139071155

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{2161}}^1$

素因数の和:2438

約数の個数: 16

約数和(自身を含む): 170503968

約数和(自身を除く): 31432813

約数列:

[1, 5, 61, 211, 305, 1055, 2161, 10805, 12871, 64355, 131821, 455971, 659105, 2279855, 27814231, 139071155]

約数ペア:

[(1, 139071155), (5, 27814231), (61, 2279855), (211, 659105), (305, 455971), (1055, 131821), (2161, 64355), (10805, 12871)]