1026940025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{74551}}^1$

素因数の和:74609

約数の個数: 24

約数和(自身を含む): 1386667200

約数和(自身を除く): 359727175

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 13775, 74551, 372755, 1416469, 1863775, 2161979, 7082345, 10809895, 35411725, 41077601, 54049475, 205388005, 1026940025]

約数ペア:

[(1, 1026940025), (5, 205388005), (19, 54049475), (25, 41077601), (29, 35411725), (95, 10809895), (145, 7082345), (475, 2161979), (551, 1863775), (725, 1416469), (2755, 372755), (13775, 74551)]