121042225

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{54401}}^1$

素因数の和:54500

約数の個数: 12

約数和(自身を含む): 151781580

約数和(自身を除く): 30739355

約数列:

[1, 5, 25, 89, 445, 2225, 54401, 272005, 1360025, 4841689, 24208445, 121042225]

約数ペア:

[(1, 121042225), (5, 24208445), (25, 4841689), (89, 1360025), (445, 272005), (2225, 54401)]