2486875

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:216

約数の個数: 20

約数和(自身を含む): 3261456

約数和(自身を除く): 774581

約数列:

[1, 5, 23, 25, 115, 125, 173, 575, 625, 865, 2875, 3979, 4325, 14375, 19895, 21625, 99475, 108125, 497375, 2486875]

約数ペア:

[(1, 2486875), (5, 497375), (23, 108125), (25, 99475), (115, 21625), (125, 19895), (173, 14375), (575, 4325), (625, 3979), (865, 2875)]