149774815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{23531}}^1$

素因数の和:23622

約数の個数: 16

約数和(自身を含む): 192021120

約数和(自身を除く): 42246305

約数列:

[1, 5, 19, 67, 95, 335, 1273, 6365, 23531, 117655, 447089, 1576577, 2235445, 7882885, 29954963, 149774815]

約数ペア:

[(1, 149774815), (5, 29954963), (19, 7882885), (67, 2235445), (95, 1576577), (335, 447089), (1273, 117655), (6365, 23531)]