2860625

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 20

約数和(自身を含む): 3748800

約数和(自身を除く): 888175

約数列:

[1, 5, 23, 25, 115, 125, 199, 575, 625, 995, 2875, 4577, 4975, 14375, 22885, 24875, 114425, 124375, 572125, 2860625]

約数ペア:

[(1, 2860625), (5, 572125), (23, 124375), (25, 114425), (115, 24875), (125, 22885), (199, 14375), (575, 4975), (625, 4577), (995, 2875)]