64666125

素因数分解:

$3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 119149056

約数和(自身を除く): 54482931

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 125, 141, 225, 235, 375, 423, 705, 1125, 1175, 1223, 2115, 3525, 3669, 5875, 6115, 10575, 11007, 17625, 18345, 30575, 52875, 55035, 57481, 91725, 152875, 172443, 275175, 287405, 458625, 517329, 862215, 1375875, 1437025, 2586645, 4311075, 7185125, 12933225, 21555375, 64666125]

約数ペア:

[(1, 64666125), (3, 21555375), (5, 12933225), (9, 7185125), (15, 4311075), (25, 2586645), (45, 1437025), (47, 1375875), (75, 862215), (125, 517329), (141, 458625), (225, 287405), (235, 275175), (375, 172443), (423, 152875), (705, 91725), (1125, 57481), (1175, 55035), (1223, 52875), (2115, 30575), (3525, 18345), (3669, 17625), (5875, 11007), (6115, 10575)]