301725

素因数分解:

$3^4\times 5^2\times {\mathrm{149}}^1$

素因数の和:171

約数の個数: 30

約数和(自身を含む): 562650

約数和(自身を除く): 260925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 149, 225, 405, 447, 675, 745, 1341, 2025, 2235, 3725, 4023, 6705, 11175, 12069, 20115, 33525, 60345, 100575, 301725]

約数ペア:

[(1, 301725), (3, 100575), (5, 60345), (9, 33525), (15, 20115), (25, 12069), (27, 11175), (45, 6705), (75, 4023), (81, 3725), (135, 2235), (149, 2025), (225, 1341), (405, 745), (447, 675)]