31983205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2707}}^1$

素因数の和:2868

約数の個数: 16

約数和(自身を含む): 40944960

約数和(自身を除く): 8961755

約数列:

[1, 5, 17, 85, 139, 695, 2363, 2707, 11815, 13535, 46019, 230095, 376273, 1881365, 6396641, 31983205]

約数ペア:

[(1, 31983205), (5, 6396641), (17, 1881365), (85, 376273), (139, 230095), (695, 46019), (2363, 13535), (2707, 11815)]