725180869

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1\times {\mathrm{3659}}^1$

素因数の和:4920

約数の個数: 16

約数和(自身を含む): 865751040

約数和(自身を除く): 140570171

約数列:

[1, 7, 23, 161, 1231, 3659, 8617, 25613, 28313, 84157, 198191, 589099, 4504229, 31529603, 103597267, 725180869]

約数ペア:

[(1, 725180869), (7, 103597267), (23, 31529603), (161, 4504229), (1231, 589099), (3659, 198191), (8617, 84157), (25613, 28313)]