8641125

素因数分解:

$3^2\times 5^3\times {\mathrm{7681}}^1$

素因数の和:7702

約数の個数: 24

約数和(自身を含む): 15579096

約数和(自身を除く): 6937971

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 7681, 23043, 38405, 69129, 115215, 192025, 345645, 576075, 960125, 1728225, 2880375, 8641125]

約数ペア:

[(1, 8641125), (3, 2880375), (5, 1728225), (9, 960125), (15, 576075), (25, 345645), (45, 192025), (75, 115215), (125, 69129), (225, 38405), (375, 23043), (1125, 7681)]