128302575

素因数分解:

$3^1\times 5^2\times {\mathrm{1710701}}^1$

素因数の和:1710714

約数の個数: 12

約数和(自身を含む): 212127048

約数和(自身を除く): 83824473

約数列:

[1, 3, 5, 15, 25, 75, 1710701, 5132103, 8553505, 25660515, 42767525, 128302575]

約数ペア:

[(1, 128302575), (3, 42767525), (5, 25660515), (15, 8553505), (25, 5132103), (75, 1710701)]