122157515

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{25423}}^1$

素因数の和:25490

約数の個数: 12

約数和(自身を含む): 151476192

約数和(自身を除く): 29318677

約数列:

[1, 5, 31, 155, 961, 4805, 25423, 127115, 788113, 3940565, 24431503, 122157515]

約数ペア:

[(1, 122157515), (5, 24431503), (31, 3940565), (155, 788113), (961, 127115), (4805, 25423)]