2831875

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 20

約数和(自身を含む): 3711312

約数和(自身を除く): 879437

約数列:

[1, 5, 23, 25, 115, 125, 197, 575, 625, 985, 2875, 4531, 4925, 14375, 22655, 24625, 113275, 123125, 566375, 2831875]

約数ペア:

[(1, 2831875), (5, 566375), (23, 123125), (25, 113275), (115, 24625), (125, 22655), (197, 14375), (575, 4925), (625, 4531), (985, 2875)]