8405625

素因数分解:

$3^1\times 5^4\times {\mathrm{4483}}^1$

素因数の和:4506

約数の個数: 20

約数和(自身を含む): 14008016

約数和(自身を除く): 5602391

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 4483, 13449, 22415, 67245, 112075, 336225, 560375, 1681125, 2801875, 8405625]

約数ペア:

[(1, 8405625), (3, 2801875), (5, 1681125), (15, 560375), (25, 336225), (75, 112075), (125, 67245), (375, 22415), (625, 13449), (1875, 4483)]