396014725

素因数分解:

$5^2\times {\mathrm{509}}^1\times {\mathrm{31121}}^1$

素因数の和:31640

約数の個数: 12

約数和(自身を含む): 492038820

約数和(自身を除く): 96024095

約数列:

[1, 5, 25, 509, 2545, 12725, 31121, 155605, 778025, 15840589, 79202945, 396014725]

約数ペア:

[(1, 396014725), (5, 79202945), (25, 15840589), (509, 778025), (2545, 155605), (12725, 31121)]