420290380025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{579710869}}^1$

素因数の和:579710908

約数の個数: 12

約数和(自身を含む): 539131109100

約数和(自身を除く): 118840729075

約数列:

[1, 5, 25, 29, 145, 725, 579710869, 2898554345, 14492771725, 16811615201, 84058076005, 420290380025]

約数ペア:

[(1, 420290380025), (5, 84058076005), (25, 16811615201), (29, 14492771725), (145, 2898554345), (725, 579710869)]