7149505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 9517248

約数和(自身を除く): 2367743

約数列:

[1, 5, 11, 55, 61, 305, 671, 2131, 3355, 10655, 23441, 117205, 129991, 649955, 1429901, 7149505]

約数ペア:

[(1, 7149505), (5, 1429901), (11, 649955), (55, 129991), (61, 117205), (305, 23441), (671, 10655), (2131, 3355)]