801125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 32

約数和(自身を含む): 1179360

約数和(自身を除く): 378235

約数列:

[1, 5, 13, 17, 25, 29, 65, 85, 125, 145, 221, 325, 377, 425, 493, 725, 1105, 1625, 1885, 2125, 2465, 3625, 5525, 6409, 9425, 12325, 27625, 32045, 47125, 61625, 160225, 801125]

約数ペア:

[(1, 801125), (5, 160225), (13, 61625), (17, 47125), (25, 32045), (29, 27625), (65, 12325), (85, 9425), (125, 6409), (145, 5525), (221, 3625), (325, 2465), (377, 2125), (425, 1885), (493, 1625), (725, 1105)]