4814005

素因数分解:

$5^1\times 7^4\times {\mathrm{401}}^1$

素因数の和:434

約数の個数: 20

約数和(自身を含む): 6756012

約数和(自身を除く): 1942007

約数列:

[1, 5, 7, 35, 49, 245, 343, 401, 1715, 2005, 2401, 2807, 12005, 14035, 19649, 98245, 137543, 687715, 962801, 4814005]

約数ペア:

[(1, 4814005), (5, 962801), (7, 687715), (35, 137543), (49, 98245), (245, 19649), (343, 14035), (401, 12005), (1715, 2807), (2005, 2401)]