12738375

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:114

約数の個数: 72

約数和(自身を含む): 25236432

約数和(自身を除く): 12498057

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 67, 75, 117, 125, 169, 195, 201, 225, 325, 335, 375, 507, 585, 603, 845, 871, 975, 1005, 1125, 1521, 1625, 1675, 2535, 2613, 2925, 3015, 4225, 4355, 4875, 5025, 7605, 7839, 8375, 11323, 12675, 13065, 14625, 15075, 21125, 21775, 25125, 33969, 38025, 39195, 56615, 63375, 65325, 75375, 101907, 108875, 169845, 190125, 195975, 283075, 326625, 509535, 849225, 979875, 1415375, 2547675, 4246125, 12738375]

約数ペア:

[(1, 12738375), (3, 4246125), (5, 2547675), (9, 1415375), (13, 979875), (15, 849225), (25, 509535), (39, 326625), (45, 283075), (65, 195975), (67, 190125), (75, 169845), (117, 108875), (125, 101907), (169, 75375), (195, 65325), (201, 63375), (225, 56615), (325, 39195), (335, 38025), (375, 33969), (507, 25125), (585, 21775), (603, 21125), (845, 15075), (871, 14625), (975, 13065), (1005, 12675), (1125, 11323), (1521, 8375), (1625, 7839), (1675, 7605), (2535, 5025), (2613, 4875), (2925, 4355), (3015, 4225)]