54180125

素因数分解:

$5^3\times {\mathrm{149}}^1\times {\mathrm{2909}}^1$

素因数の和:3073

約数の個数: 16

約数和(自身を含む): 68094000

約数和(自身を除く): 13913875

約数列:

[1, 5, 25, 125, 149, 745, 2909, 3725, 14545, 18625, 72725, 363625, 433441, 2167205, 10836025, 54180125]

約数ペア:

[(1, 54180125), (5, 10836025), (25, 2167205), (125, 433441), (149, 363625), (745, 72725), (2909, 18625), (3725, 14545)]