252646525

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 318729600

約数和(自身を除く): 66083075

約数列:

[1, 5, 25, 89, 271, 419, 445, 1355, 2095, 2225, 6775, 10475, 24119, 37291, 113549, 120595, 186455, 567745, 602975, 932275, 2838725, 10105861, 50529305, 252646525]

約数ペア:

[(1, 252646525), (5, 50529305), (25, 10105861), (89, 2838725), (271, 932275), (419, 602975), (445, 567745), (1355, 186455), (2095, 120595), (2225, 113549), (6775, 37291), (10475, 24119)]