129215875

素因数分解:

$5^3\times {\mathrm{107}}^1\times {\mathrm{9661}}^1$

素因数の和:9783

約数の個数: 16

約数和(自身を含む): 162785376

約数和(自身を除く): 33569501

約数列:

[1, 5, 25, 107, 125, 535, 2675, 9661, 13375, 48305, 241525, 1033727, 1207625, 5168635, 25843175, 129215875]

約数ペア:

[(1, 129215875), (5, 25843175), (25, 5168635), (107, 1207625), (125, 1033727), (535, 241525), (2675, 48305), (9661, 13375)]