1799004775

素因数分解:

$5^2\times {\mathrm{199}}^1\times {\mathrm{431}}^1\times {\mathrm{839}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 2249856000

約数和(自身を除く): 450851225

約数列:

[1, 5, 25, 199, 431, 839, 995, 2155, 4195, 4975, 10775, 20975, 85769, 166961, 361609, 428845, 834805, 1808045, 2144225, 4174025, 9040225, 71960191, 359800955, 1799004775]

約数ペア:

[(1, 1799004775), (5, 359800955), (25, 71960191), (199, 9040225), (431, 4174025), (839, 2144225), (995, 1808045), (2155, 834805), (4195, 428845), (4975, 361609), (10775, 166961), (20975, 85769)]