157219855

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{2777}}^1$

素因数の和:2875

約数の個数: 24

約数和(自身を含む): 207416592

約数和(自身を除く): 50196737

約数列:

[1, 5, 13, 65, 67, 169, 335, 845, 871, 2777, 4355, 11323, 13885, 36101, 56615, 180505, 186059, 469313, 930295, 2346565, 2418767, 12093835, 31443971, 157219855]

約数ペア:

[(1, 157219855), (5, 31443971), (13, 12093835), (65, 2418767), (67, 2346565), (169, 930295), (335, 469313), (845, 186059), (871, 180505), (2777, 56615), (4355, 36101), (11323, 13885)]