496688125

素因数分解:

$5^4\times {\mathrm{653}}^1\times {\mathrm{1217}}^1$

素因数の和:1890

約数の個数: 20

約数和(自身を含む): 622122732

約数和(自身を除く): 125434607

約数列:

[1, 5, 25, 125, 625, 653, 1217, 3265, 6085, 16325, 30425, 81625, 152125, 408125, 760625, 794701, 3973505, 19867525, 99337625, 496688125]

約数ペア:

[(1, 496688125), (5, 99337625), (25, 19867525), (125, 3973505), (625, 794701), (653, 760625), (1217, 408125), (3265, 152125), (6085, 81625), (16325, 30425)]