27982825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2969}}^1$

素因数の和:3021

約数の個数: 24

約数和(自身を含む): 38669400

約数和(自身を除く): 10686575

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 2969, 9425, 14845, 38597, 74225, 86101, 192985, 430505, 964925, 1119313, 2152525, 5596565, 27982825]

約数ペア:

[(1, 27982825), (5, 5596565), (13, 2152525), (25, 1119313), (29, 964925), (65, 430505), (145, 192985), (325, 86101), (377, 74225), (725, 38597), (1885, 14845), (2969, 9425)]