64235725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 84447720

約数和(自身を除く): 20211995

約数列:

[1, 5, 25, 29, 41, 145, 205, 725, 1025, 1189, 2161, 5945, 10805, 29725, 54025, 62669, 88601, 313345, 443005, 1566725, 2215025, 2569429, 12847145, 64235725]

約数ペア:

[(1, 64235725), (5, 12847145), (25, 2569429), (29, 2215025), (41, 1566725), (145, 443005), (205, 313345), (725, 88601), (1025, 62669), (1189, 54025), (2161, 29725), (5945, 10805)]