157705955

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{260671}}^1$

素因数の和:260698

約数の個数: 12

約数和(自身を含む): 208016256

約数和(自身を除く): 50310301

約数列:

[1, 5, 11, 55, 121, 605, 260671, 1303355, 2867381, 14336905, 31541191, 157705955]

約数ペア:

[(1, 157705955), (5, 31541191), (11, 14336905), (55, 2867381), (121, 1303355), (605, 260671)]