148673025

素因数分解:

$3^2\times 5^2\times {\mathrm{660769}}^1$

素因数の和:660785

約数の個数: 18

約数和(自身を含む): 266290310

約数和(自身を除く): 117617285

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 660769, 1982307, 3303845, 5946921, 9911535, 16519225, 29734605, 49557675, 148673025]

約数ペア:

[(1, 148673025), (3, 49557675), (5, 29734605), (9, 16519225), (15, 9911535), (25, 5946921), (45, 3303845), (75, 1982307), (225, 660769)]