39990115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2683}}^1$

素因数の和:2970

約数の個数: 16

約数和(自身を含む): 52563456

約数和(自身を除く): 12573341

約数列:

[1, 5, 11, 55, 271, 1355, 2683, 2981, 13415, 14905, 29513, 147565, 727093, 3635465, 7998023, 39990115]

約数ペア:

[(1, 39990115), (5, 7998023), (11, 3635465), (55, 727093), (271, 147565), (1355, 29513), (2683, 14905), (2981, 13415)]