30554725

素因数分解:

$5^2\times {\mathrm{43}}^2\times {\mathrm{661}}^1$

素因数の和:757

約数の個数: 18

約数和(自身を含む): 38848146

約数和(自身を除く): 8293421

約数列:

[1, 5, 25, 43, 215, 661, 1075, 1849, 3305, 9245, 16525, 28423, 46225, 142115, 710575, 1222189, 6110945, 30554725]

約数ペア:

[(1, 30554725), (5, 6110945), (25, 1222189), (43, 710575), (215, 142115), (661, 46225), (1075, 28423), (1849, 16525), (3305, 9245)]