12308125

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 20

約数和(自身を含む): 15744960

約数和(自身を除く): 3436835

約数列:

[1, 5, 25, 47, 125, 235, 419, 625, 1175, 2095, 5875, 10475, 19693, 29375, 52375, 98465, 261875, 492325, 2461625, 12308125]

約数ペア:

[(1, 12308125), (5, 2461625), (25, 492325), (47, 261875), (125, 98465), (235, 52375), (419, 29375), (625, 19693), (1175, 10475), (2095, 5875)]