268907575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{2221}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 347165280

約数和(自身を除く): 78257705

約数列:

[1, 5, 25, 29, 145, 167, 725, 835, 2221, 4175, 4843, 11105, 24215, 55525, 64409, 121075, 322045, 370907, 1610225, 1854535, 9272675, 10756303, 53781515, 268907575]

約数ペア:

[(1, 268907575), (5, 53781515), (25, 10756303), (29, 9272675), (145, 1854535), (167, 1610225), (725, 370907), (835, 322045), (2221, 121075), (4175, 64409), (4843, 55525), (11105, 24215)]