84639455

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7691}}^1$

素因数の和:7798

約数の個数: 16

約数和(自身を含む): 106334208

約数和(自身を除く): 21694753

約数列:

[1, 5, 31, 71, 155, 355, 2201, 7691, 11005, 38455, 238421, 546061, 1192105, 2730305, 16927891, 84639455]

約数ペア:

[(1, 84639455), (5, 16927891), (31, 2730305), (71, 1192105), (155, 546061), (355, 238421), (2201, 38455), (7691, 11005)]