1358825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 1880088

約数和(自身を除く): 521263

約数列:

[1, 5, 13, 25, 37, 65, 113, 185, 325, 481, 565, 925, 1469, 2405, 2825, 4181, 7345, 12025, 20905, 36725, 54353, 104525, 271765, 1358825]

約数ペア:

[(1, 1358825), (5, 271765), (13, 104525), (25, 54353), (37, 36725), (65, 20905), (113, 12025), (185, 7345), (325, 4181), (481, 2825), (565, 2405), (925, 1469)]