138472195

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{2699}}^1$

素因数の和:3066

約数の個数: 16

約数和(自身を含む): 172108800

約数和(自身を除く): 33636605

約数列:

[1, 5, 31, 155, 331, 1655, 2699, 10261, 13495, 51305, 83669, 418345, 893369, 4466845, 27694439, 138472195]

約数ペア:

[(1, 138472195), (5, 27694439), (31, 4466845), (155, 893369), (331, 418345), (1655, 83669), (2699, 51305), (10261, 13495)]