42851585

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20071}}^1$

素因数の和:20144

約数の個数: 16

約数和(自身を含む): 59734272

約数和(自身を除く): 16882687

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 20071, 100355, 140497, 702485, 1224331, 6121655, 8570317, 42851585]

約数ペア:

[(1, 42851585), (5, 8570317), (7, 6121655), (35, 1224331), (61, 702485), (305, 140497), (427, 100355), (2135, 20071)]