28025225

素因数分解:

$5^2\times {\mathrm{619}}^1\times {\mathrm{1811}}^1$

素因数の和:2440

約数の個数: 12

約数和(自身を含む): 34826640

約数和(自身を除く): 6801415

約数列:

[1, 5, 25, 619, 1811, 3095, 9055, 15475, 45275, 1121009, 5605045, 28025225]

約数ペア:

[(1, 28025225), (5, 5605045), (25, 1121009), (619, 45275), (1811, 15475), (3095, 9055)]