129757725

素因数分解:

$3^2\times 5^2\times {\mathrm{576701}}^1$

素因数の和:576717

約数の個数: 18

約数和(自身を含む): 232410906

約数和(自身を除く): 102653181

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 576701, 1730103, 2883505, 5190309, 8650515, 14417525, 25951545, 43252575, 129757725]

約数ペア:

[(1, 129757725), (3, 43252575), (5, 25951545), (9, 14417525), (15, 8650515), (25, 5190309), (45, 2883505), (75, 1730103), (225, 576701)]