21925265

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 27233280

約数和(自身を除く): 5308015

約数列:

[1, 5, 47, 79, 235, 395, 1181, 3713, 5905, 18565, 55507, 93299, 277535, 466495, 4385053, 21925265]

約数ペア:

[(1, 21925265), (5, 4385053), (47, 466495), (79, 277535), (235, 93299), (395, 55507), (1181, 18565), (3713, 5905)]