30207725

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 41227644

約数和(自身を除く): 11019919

約数列:

[1, 5, 17, 25, 37, 85, 113, 185, 289, 425, 565, 629, 925, 1445, 1921, 2825, 3145, 4181, 7225, 9605, 10693, 15725, 20905, 32657, 48025, 53465, 71077, 104525, 163285, 267325, 355385, 816425, 1208309, 1776925, 6041545, 30207725]

約数ペア:

[(1, 30207725), (5, 6041545), (17, 1776925), (25, 1208309), (37, 816425), (85, 355385), (113, 267325), (185, 163285), (289, 104525), (425, 71077), (565, 53465), (629, 48025), (925, 32657), (1445, 20905), (1921, 15725), (2825, 10693), (3145, 9605), (4181, 7225)]