85400955

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 156087360

約数和(自身を除く): 70686405

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 109, 115, 207, 327, 345, 545, 757, 981, 1035, 1635, 2271, 2507, 3785, 4905, 6813, 7521, 11355, 12535, 17411, 22563, 34065, 37605, 52233, 82513, 87055, 112815, 156699, 247539, 261165, 412565, 742617, 783495, 1237695, 1897799, 3713085, 5693397, 9488995, 17080191, 28466985, 85400955]

約数ペア:

[(1, 85400955), (3, 28466985), (5, 17080191), (9, 9488995), (15, 5693397), (23, 3713085), (45, 1897799), (69, 1237695), (109, 783495), (115, 742617), (207, 412565), (327, 261165), (345, 247539), (545, 156699), (757, 112815), (981, 87055), (1035, 82513), (1635, 52233), (2271, 37605), (2507, 34065), (3785, 22563), (4905, 17411), (6813, 12535), (7521, 11355)]