13394375

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:788

約数の個数: 20

約数和(自身を含む): 17338200

約数和(自身を除く): 3943825

約数列:

[1, 5, 25, 29, 125, 145, 625, 725, 739, 3625, 3695, 18125, 18475, 21431, 92375, 107155, 461875, 535775, 2678875, 13394375]

約数ペア:

[(1, 13394375), (5, 2678875), (25, 535775), (29, 461875), (125, 107155), (145, 92375), (625, 21431), (725, 18475), (739, 18125), (3625, 3695)]