157020115

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{144719}}^1$

素因数の和:144762

約数の個数: 16

約数和(自身を含む): 222289920

約数和(自身を除く): 65269805

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 144719, 723595, 1013033, 4486289, 5065165, 22431445, 31404023, 157020115]

約数ペア:

[(1, 157020115), (5, 31404023), (7, 22431445), (31, 5065165), (35, 4486289), (155, 1013033), (217, 723595), (1085, 144719)]