157020427705

素因数分解:

$5^1\times {\mathrm{79427}}^1\times {\mathrm{395383}}^1$

素因数の和:474815

約数の個数: 8

約数和(自身を含む): 188427362112

約数和(自身を除く): 31406934407

約数列:

[1, 5, 79427, 395383, 397135, 1976915, 31404085541, 157020427705]

約数ペア:

[(1, 157020427705), (5, 31404085541), (79427, 1976915), (395383, 397135)]