9920175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4561}}^1$

素因数の和:4603

約数の個数: 24

約数和(自身を含む): 16970640

約数和(自身を除く): 7050465

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 4561, 13683, 22805, 68415, 114025, 132269, 342075, 396807, 661345, 1984035, 3306725, 9920175]

約数ペア:

[(1, 9920175), (3, 3306725), (5, 1984035), (15, 661345), (25, 396807), (29, 342075), (75, 132269), (87, 114025), (145, 68415), (435, 22805), (725, 13683), (2175, 4561)]