2620331325

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 5118422400

約数和(自身を除く): 2498091075

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 71, 75, 89, 95, 97, 171, 213, 225, 267, 285, 291, 355, 445, 475, 485, 639, 801, 855, 873, 1065, 1335, 1349, 1425, 1455, 1691, 1775, 1843, 2225, 2425, 3195, 4005, 4047, 4275, 4365, 5073, 5325, 5529, 6319, 6675, 6745, 6887, 7275, 8455, 8633, 9215, 12141, 15219, 15975, 16587, 18957, 20025, 20235, 20661, 21825, 25365, 25899, 27645, 31595, 33725, 34435, 42275, 43165, 46075, 56871, 60705, 61983, 76095, 77697, 82935, 94785, 101175, 103305, 120061, 126825, 129495, 130853, 138225, 157975, 164027, 172175, 215825, 284355, 303525, 309915, 360183, 380475, 388485, 392559, 414675, 473925, 492081, 516525, 600305, 612943, 647475, 654265, 820135, 1080549, 1177677, 1421775, 1476243, 1549575, 1800915, 1838829, 1942425, 1962795, 2460405, 3001525, 3064715, 3271325, 4100675, 5402745, 5516487, 5888385, 7381215, 9004575, 9194145, 9813975, 11645917, 12302025, 15323575, 27013725, 27582435, 29441925, 34937751, 36906075, 45970725, 58229585, 104813253, 137912175, 174688755, 291147925, 524066265, 873443775, 2620331325]

約数ペア:

[(1, 2620331325), (3, 873443775), (5, 524066265), (9, 291147925), (15, 174688755), (19, 137912175), (25, 104813253), (45, 58229585), (57, 45970725), (71, 36906075), (75, 34937751), (89, 29441925), (95, 27582435), (97, 27013725), (171, 15323575), (213, 12302025), (225, 11645917), (267, 9813975), (285, 9194145), (291, 9004575), (355, 7381215), (445, 5888385), (475, 5516487), (485, 5402745), (639, 4100675), (801, 3271325), (855, 3064715), (873, 3001525), (1065, 2460405), (1335, 1962795), (1349, 1942425), (1425, 1838829), (1455, 1800915), (1691, 1549575), (1775, 1476243), (1843, 1421775), (2225, 1177677), (2425, 1080549), (3195, 820135), (4005, 654265), (4047, 647475), (4275, 612943), (4365, 600305), (5073, 516525), (5325, 492081), (5529, 473925), (6319, 414675), (6675, 392559), (6745, 388485), (6887, 380475), (7275, 360183), (8455, 309915), (8633, 303525), (9215, 284355), (12141, 215825), (15219, 172175), (15975, 164027), (16587, 157975), (18957, 138225), (20025, 130853), (20235, 129495), (20661, 126825), (21825, 120061), (25365, 103305), (25899, 101175), (27645, 94785), (31595, 82935), (33725, 77697), (34435, 76095), (42275, 61983), (43165, 60705), (46075, 56871)]