280109665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{18793}}^1$

素因数の和:19080

約数の個数: 16

約数和(自身を含む): 368061696

約数和(自身を除く): 87952031

約数列:

[1, 5, 11, 55, 271, 1355, 2981, 14905, 18793, 93965, 206723, 1033615, 5092903, 25464515, 56021933, 280109665]

約数ペア:

[(1, 280109665), (5, 56021933), (11, 25464515), (55, 5092903), (271, 1033615), (1355, 206723), (2981, 93965), (14905, 18793)]