72505525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{67447}}^1$

素因数の和:67500

約数の個数: 12

約数和(自身を含む): 91999072

約数和(自身を除く): 19493547

約数列:

[1, 5, 25, 43, 215, 1075, 67447, 337235, 1686175, 2900221, 14501105, 72505525]

約数ペア:

[(1, 72505525), (5, 14501105), (25, 2900221), (43, 1686175), (215, 337235), (1075, 67447)]