68410125

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 153973872

約数和(自身を除く): 85563747

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 49, 51, 63, 73, 75, 85, 105, 119, 125, 147, 153, 175, 219, 225, 245, 255, 315, 357, 365, 375, 425, 441, 511, 525, 595, 657, 735, 765, 833, 875, 1071, 1095, 1125, 1225, 1241, 1275, 1533, 1575, 1785, 1825, 2125, 2205, 2499, 2555, 2625, 2975, 3285, 3577, 3675, 3723, 3825, 4165, 4599, 5355, 5475, 6125, 6205, 6375, 7497, 7665, 7875, 8687, 8925, 9125, 10731, 11025, 11169, 12495, 12775, 14875, 16425, 17885, 18375, 18615, 19125, 20825, 22995, 26061, 26775, 27375, 31025, 32193, 37485, 38325, 43435, 44625, 53655, 55125, 55845, 60809, 62475, 63875, 78183, 82125, 89425, 93075, 104125, 114975, 130305, 133875, 155125, 160965, 182427, 187425, 191625, 217175, 268275, 279225, 304045, 312375, 390915, 447125, 465375, 547281, 574875, 651525, 804825, 912135, 937125, 1085875, 1341375, 1396125, 1520225, 1954575, 2736405, 3257625, 4024125, 4560675, 7601125, 9772875, 13682025, 22803375, 68410125]

約数ペア:

[(1, 68410125), (3, 22803375), (5, 13682025), (7, 9772875), (9, 7601125), (15, 4560675), (17, 4024125), (21, 3257625), (25, 2736405), (35, 1954575), (45, 1520225), (49, 1396125), (51, 1341375), (63, 1085875), (73, 937125), (75, 912135), (85, 804825), (105, 651525), (119, 574875), (125, 547281), (147, 465375), (153, 447125), (175, 390915), (219, 312375), (225, 304045), (245, 279225), (255, 268275), (315, 217175), (357, 191625), (365, 187425), (375, 182427), (425, 160965), (441, 155125), (511, 133875), (525, 130305), (595, 114975), (657, 104125), (735, 93075), (765, 89425), (833, 82125), (875, 78183), (1071, 63875), (1095, 62475), (1125, 60809), (1225, 55845), (1241, 55125), (1275, 53655), (1533, 44625), (1575, 43435), (1785, 38325), (1825, 37485), (2125, 32193), (2205, 31025), (2499, 27375), (2555, 26775), (2625, 26061), (2975, 22995), (3285, 20825), (3577, 19125), (3675, 18615), (3723, 18375), (3825, 17885), (4165, 16425), (4599, 14875), (5355, 12775), (5475, 12495), (6125, 11169), (6205, 11025), (6375, 10731), (7497, 9125), (7665, 8925), (7875, 8687)]