15917185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{691}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 20328192

約数和(自身を除く): 4411007

約数列:

[1, 5, 17, 85, 271, 691, 1355, 3455, 4607, 11747, 23035, 58735, 187261, 936305, 3183437, 15917185]

約数ペア:

[(1, 15917185), (5, 3183437), (17, 936305), (85, 187261), (271, 58735), (691, 23035), (1355, 11747), (3455, 4607)]