201512825

素因数分解:

$5^2\times {\mathrm{163}}^1\times {\mathrm{49451}}^1$

素因数の和:49624

約数の個数: 12

約数和(自身を含む): 251413968

約数和(自身を除く): 49901143

約数列:

[1, 5, 25, 163, 815, 4075, 49451, 247255, 1236275, 8060513, 40302565, 201512825]

約数ペア:

[(1, 201512825), (5, 40302565), (25, 8060513), (163, 1236275), (815, 247255), (4075, 49451)]