20012447625

素因数分解:

$3^1\times 5^3\times {\mathrm{53366527}}^1$

素因数の和:53366545

約数の個数: 16

約数和(自身を含む): 33300713472

約数和(自身を除く): 13288265847

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 53366527, 160099581, 266832635, 800497905, 1334163175, 4002489525, 6670815875, 20012447625]

約数ペア:

[(1, 20012447625), (3, 6670815875), (5, 4002489525), (15, 1334163175), (25, 800497905), (75, 266832635), (125, 160099581), (375, 53366527)]