8113125

素因数分解:

$3^1\times 5^4\times {\mathrm{4327}}^1$

素因数の和:4350

約数の個数: 20

約数和(自身を含む): 13520672

約数和(自身を除く): 5407547

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 4327, 12981, 21635, 64905, 108175, 324525, 540875, 1622625, 2704375, 8113125]

約数ペア:

[(1, 8113125), (3, 2704375), (5, 1622625), (15, 540875), (25, 324525), (75, 108175), (125, 64905), (375, 21635), (625, 12981), (1875, 4327)]