81915566625

素因数分解:

$3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:374

約数の個数: 256

約数和(自身を含む): 163034726400

約数和(自身を除く): 81119159775

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 71, 75, 89, 115, 125, 135, 167, 207, 213, 225, 267, 345, 355, 375, 445, 501, 575, 621, 639, 675, 801, 835, 1035, 1065, 1125, 1335, 1503, 1633, 1725, 1775, 1917, 2047, 2225, 2403, 2505, 2875, 3105, 3195, 3375, 3841, 4005, 4175, 4509, 4899, 5175, 5325, 6141, 6319, 6675, 7515, 8165, 8625, 8875, 9585, 10235, 11125, 11523, 11857, 12015, 12525, 14697, 14863, 15525, 15975, 18423, 18957, 19205, 20025, 20875, 22545, 24495, 25875, 26625, 30705, 31595, 33375, 34569, 35571, 37575, 40825, 44091, 44589, 47925, 51175, 55269, 56871, 57615, 59285, 60075, 62625, 73485, 74315, 77625, 79875, 92115, 94785, 96025, 100125, 103707, 106713, 112725, 122475, 133767, 145337, 153525, 157975, 170613, 172845, 177855, 187875, 204125, 220455, 222945, 239625, 255875, 272711, 276345, 284355, 288075, 296425, 300375, 320139, 341849, 367425, 371575, 401301, 436011, 460575, 473925, 480125, 518535, 533565, 563625, 612375, 668835, 726685, 767625, 789875, 818133, 853065, 864225, 889275, 1025547, 1055273, 1102275, 1114725, 1308033, 1363555, 1381725, 1421775, 1440375, 1482125, 1600695, 1709245, 1837125, 1857875, 2006505, 2180055, 2302875, 2369625, 2454399, 2592675, 2667825, 3076641, 3165819, 3344175, 3633425, 3924099, 4090665, 4265325, 4321125, 4446375, 5127735, 5276365, 5511375, 5573625, 6540165, 6817775, 6908625, 7108875, 7363197, 8003475, 8546225, 9229923, 9497457, 10032525, 10900275, 12271995, 12963375, 13339125, 15383205, 15829095, 16720875, 18167125, 19620495, 20453325, 21326625, 24271279, 25638675, 26381825, 28492371, 32700825, 34088875, 36815985, 40017375, 42731125, 46149615, 47487285, 50162625, 54501375, 61359975, 72813837, 76916025, 79145475, 98102475, 102266625, 121356395, 128193375, 131909125, 142461855, 163504125, 184079925, 218441511, 230748075, 237436425, 306799875, 364069185, 384580125, 395727375, 490512375, 606781975, 655324533, 712309275, 920399625, 1092207555, 1153740375, 1187182125, 1820345925, 3033909875, 3276622665, 3561546375, 5461037775, 9101729625, 16383113325, 27305188875, 81915566625]

約数ペア:

[(1, 81915566625), (3, 27305188875), (5, 16383113325), (9, 9101729625), (15, 5461037775), (23, 3561546375), (25, 3276622665), (27, 3033909875), (45, 1820345925), (69, 1187182125), (71, 1153740375), (75, 1092207555), (89, 920399625), (115, 712309275), (125, 655324533), (135, 606781975), (167, 490512375), (207, 395727375), (213, 384580125), (225, 364069185), (267, 306799875), (345, 237436425), (355, 230748075), (375, 218441511), (445, 184079925), (501, 163504125), (575, 142461855), (621, 131909125), (639, 128193375), (675, 121356395), (801, 102266625), (835, 98102475), (1035, 79145475), (1065, 76916025), (1125, 72813837), (1335, 61359975), (1503, 54501375), (1633, 50162625), (1725, 47487285), (1775, 46149615), (1917, 42731125), (2047, 40017375), (2225, 36815985), (2403, 34088875), (2505, 32700825), (2875, 28492371), (3105, 26381825), (3195, 25638675), (3375, 24271279), (3841, 21326625), (4005, 20453325), (4175, 19620495), (4509, 18167125), (4899, 16720875), (5175, 15829095), (5325, 15383205), (6141, 13339125), (6319, 12963375), (6675, 12271995), (7515, 10900275), (8165, 10032525), (8625, 9497457), (8875, 9229923), (9585, 8546225), (10235, 8003475), (11125, 7363197), (11523, 7108875), (11857, 6908625), (12015, 6817775), (12525, 6540165), (14697, 5573625), (14863, 5511375), (15525, 5276365), (15975, 5127735), (18423, 4446375), (18957, 4321125), (19205, 4265325), (20025, 4090665), (20875, 3924099), (22545, 3633425), (24495, 3344175), (25875, 3165819), (26625, 3076641), (30705, 2667825), (31595, 2592675), (33375, 2454399), (34569, 2369625), (35571, 2302875), (37575, 2180055), (40825, 2006505), (44091, 1857875), (44589, 1837125), (47925, 1709245), (51175, 1600695), (55269, 1482125), (56871, 1440375), (57615, 1421775), (59285, 1381725), (60075, 1363555), (62625, 1308033), (73485, 1114725), (74315, 1102275), (77625, 1055273), (79875, 1025547), (92115, 889275), (94785, 864225), (96025, 853065), (100125, 818133), (103707, 789875), (106713, 767625), (112725, 726685), (122475, 668835), (133767, 612375), (145337, 563625), (153525, 533565), (157975, 518535), (170613, 480125), (172845, 473925), (177855, 460575), (187875, 436011), (204125, 401301), (220455, 371575), (222945, 367425), (239625, 341849), (255875, 320139), (272711, 300375), (276345, 296425), (284355, 288075)]