157268785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{20789}}^1$

素因数の和:20900

約数の個数: 16

約数和(自身を含む): 202078800

約数和(自身を除く): 44810015

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 20789, 103945, 353413, 1767065, 1850221, 9251105, 31453757, 157268785]

約数ペア:

[(1, 157268785), (5, 31453757), (17, 9251105), (85, 1850221), (89, 1767065), (445, 353413), (1513, 103945), (7565, 20789)]