961868545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{25309}}^1$

素因数の和:26016

約数の個数: 16

約数和(自身を含む): 1261045440

約数和(自身を除く): 299176895

約数列:

[1, 5, 11, 55, 691, 3455, 7601, 25309, 38005, 126545, 278399, 1391995, 17488519, 87442595, 192373709, 961868545]

約数ペア:

[(1, 961868545), (5, 192373709), (11, 87442595), (55, 17488519), (691, 1391995), (3455, 278399), (7601, 126545), (25309, 38005)]