149739075

素因数分解:

$3^2\times 5^2\times {\mathrm{665507}}^1$

素因数の和:665523

約数の個数: 18

約数和(自身を含む): 268199724

約数和(自身を除く): 118460649

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 665507, 1996521, 3327535, 5989563, 9982605, 16637675, 29947815, 49913025, 149739075]

約数ペア:

[(1, 149739075), (3, 49913025), (5, 29947815), (9, 16637675), (15, 9982605), (25, 5989563), (45, 3327535), (75, 1996521), (225, 665507)]