129901425

素因数分解:

$3^1\times 5^2\times {\mathrm{647}}^1\times {\mathrm{2677}}^1$

素因数の和:3337

約数の個数: 24

約数和(自身を含む): 215182656

約数和(自身を除く): 85281231

約数列:

[1, 3, 5, 15, 25, 75, 647, 1941, 2677, 3235, 8031, 9705, 13385, 16175, 40155, 48525, 66925, 200775, 1732019, 5196057, 8660095, 25980285, 43300475, 129901425]

約数ペア:

[(1, 129901425), (3, 43300475), (5, 25980285), (15, 8660095), (25, 5196057), (75, 1732019), (647, 200775), (1941, 66925), (2677, 48525), (3235, 40155), (8031, 16175), (9705, 13385)]