149738175

素因数分解:

$3^2\times 5^2\times {\mathrm{665503}}^1$

素因数の和:665519

約数の個数: 18

約数和(自身を含む): 268198112

約数和(自身を除く): 118459937

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 665503, 1996509, 3327515, 5989527, 9982545, 16637575, 29947635, 49912725, 149738175]

約数ペア:

[(1, 149738175), (3, 49912725), (5, 29947635), (9, 16637575), (15, 9982545), (25, 5989527), (45, 3327515), (75, 1996509), (225, 665503)]