9513125

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 20

約数和(自身を含む): 12296064

約数和(自身を除く): 2782939

約数列:

[1, 5, 25, 31, 125, 155, 491, 625, 775, 2455, 3875, 12275, 15221, 19375, 61375, 76105, 306875, 380525, 1902625, 9513125]

約数ペア:

[(1, 9513125), (5, 1902625), (25, 380525), (31, 306875), (125, 76105), (155, 61375), (491, 19375), (625, 15221), (775, 12275), (2455, 3875)]