68208195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21757}}^1$

素因数の和:21795

約数の個数: 32

約数和(自身を含む): 125326080

約数和(自身を除く): 57117885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 21757, 65271, 108785, 239327, 326355, 413383, 717981, 1196635, 1240149, 2066915, 3589905, 4547213, 6200745, 13641639, 22736065, 68208195]

約数ペア:

[(1, 68208195), (3, 22736065), (5, 13641639), (11, 6200745), (15, 4547213), (19, 3589905), (33, 2066915), (55, 1240149), (57, 1196635), (95, 717981), (165, 413383), (209, 326355), (285, 239327), (627, 108785), (1045, 65271), (3135, 21757)]