8830625

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 20

約数和(自身を含む): 11246400

約数和(自身を除く): 2415775

約数列:

[1, 5, 25, 71, 125, 199, 355, 625, 995, 1775, 4975, 8875, 14129, 24875, 44375, 70645, 124375, 353225, 1766125, 8830625]

約数ペア:

[(1, 8830625), (5, 1766125), (25, 353225), (71, 124375), (125, 70645), (199, 44375), (355, 24875), (625, 14129), (995, 8875), (1775, 4975)]