65650625

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{4567}}^1$

素因数の和:4610

約数の個数: 20

約数和(自身を含む): 85622592

約数和(自身を除く): 19971967

約数列:

[1, 5, 23, 25, 115, 125, 575, 625, 2875, 4567, 14375, 22835, 105041, 114175, 525205, 570875, 2626025, 2854375, 13130125, 65650625]

約数ペア:

[(1, 65650625), (5, 13130125), (23, 2854375), (25, 2626025), (115, 570875), (125, 525205), (575, 114175), (625, 105041), (2875, 22835), (4567, 14375)]