25281250

素因数分解:

$2^1\times 5^6\times {\mathrm{809}}^1$

素因数の和:841

約数の個数: 28

約数和(自身を含む): 47460330

約数和(自身を除く): 22179080

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 809, 1250, 1618, 3125, 4045, 6250, 8090, 15625, 20225, 31250, 40450, 101125, 202250, 505625, 1011250, 2528125, 5056250, 12640625, 25281250]

約数ペア:

[(1, 25281250), (2, 12640625), (5, 5056250), (10, 2528125), (25, 1011250), (50, 505625), (125, 202250), (250, 101125), (625, 40450), (809, 31250), (1250, 20225), (1618, 15625), (3125, 8090), (4045, 6250)]