9680625

素因数分解:

$3^2\times 5^4\times {\mathrm{1721}}^1$

素因数の和:1747

約数の個数: 30

約数和(自身を含む): 17483466

約数和(自身を除く): 7802841

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1721, 1875, 5163, 5625, 8605, 15489, 25815, 43025, 77445, 129075, 215125, 387225, 645375, 1075625, 1936125, 3226875, 9680625]

約数ペア:

[(1, 9680625), (3, 3226875), (5, 1936125), (9, 1075625), (15, 645375), (25, 387225), (45, 215125), (75, 129075), (125, 77445), (225, 43025), (375, 25815), (625, 15489), (1125, 8605), (1721, 5625), (1875, 5163)]