2678875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:783

約数の個数: 16

約数和(自身を含む): 3463200

約数和(自身を除く): 784325

約数列:

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

約数ペア:

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