8461125

素因数分解:

$3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 16473600

約数和(自身を除く): 8012475

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 109, 115, 125, 135, 207, 225, 327, 345, 375, 545, 575, 621, 675, 981, 1035, 1125, 1635, 1725, 2507, 2725, 2875, 2943, 3105, 3375, 4905, 5175, 7521, 8175, 8625, 12535, 13625, 14715, 15525, 22563, 24525, 25875, 37605, 40875, 62675, 67689, 73575, 77625, 112815, 122625, 188025, 313375, 338445, 367875, 564075, 940125, 1692225, 2820375, 8461125]

約数ペア:

[(1, 8461125), (3, 2820375), (5, 1692225), (9, 940125), (15, 564075), (23, 367875), (25, 338445), (27, 313375), (45, 188025), (69, 122625), (75, 112815), (109, 77625), (115, 73575), (125, 67689), (135, 62675), (207, 40875), (225, 37605), (327, 25875), (345, 24525), (375, 22563), (545, 15525), (575, 14715), (621, 13625), (675, 12535), (981, 8625), (1035, 8175), (1125, 7521), (1635, 5175), (1725, 4905), (2507, 3375), (2725, 3105), (2875, 2943)]