22657625

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{4421}}^1$

素因数の和:4477

約数の個数: 16

約数和(自身を含む): 28972944

約数和(自身を除く): 6315319

約数列:

[1, 5, 25, 41, 125, 205, 1025, 4421, 5125, 22105, 110525, 181261, 552625, 906305, 4531525, 22657625]

約数ペア:

[(1, 22657625), (5, 4531525), (25, 906305), (41, 552625), (125, 181261), (205, 110525), (1025, 22105), (4421, 5125)]