25301690

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{16981}}^1$

素因数の和:17137

約数の個数: 16

約数和(自身を含む): 45851400

約数和(自身を除く): 20549710

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 16981, 33962, 84905, 169810, 2530169, 5060338, 12650845, 25301690]

約数ペア:

[(1, 25301690), (2, 12650845), (5, 5060338), (10, 2530169), (149, 169810), (298, 84905), (745, 33962), (1490, 16981)]