9567985

素因数分解:

$5^1\times 7^4\times {\mathrm{797}}^1$

素因数の和:830

約数の個数: 20

約数和(自身を含む): 13411188

約数和(自身を除く): 3843203

約数列:

[1, 5, 7, 35, 49, 245, 343, 797, 1715, 2401, 3985, 5579, 12005, 27895, 39053, 195265, 273371, 1366855, 1913597, 9567985]

約数ペア:

[(1, 9567985), (5, 1913597), (7, 1366855), (35, 273371), (49, 195265), (245, 39053), (343, 27895), (797, 12005), (1715, 5579), (2401, 3985)]