2017487875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{10987}}^1$

素因数の和:11128

約数の個数: 32

約数和(自身を含む): 2735748288

約数和(自身を除く): 718260413

約数列:

[1, 5, 13, 25, 65, 113, 125, 325, 565, 1469, 1625, 2825, 7345, 10987, 14125, 36725, 54935, 142831, 183625, 274675, 714155, 1241531, 1373375, 3570775, 6207655, 16139903, 17853875, 31038275, 80699515, 155191375, 403497575, 2017487875]

約数ペア:

[(1, 2017487875), (5, 403497575), (13, 155191375), (25, 80699515), (65, 31038275), (113, 17853875), (125, 16139903), (325, 6207655), (565, 3570775), (1469, 1373375), (1625, 1241531), (2825, 714155), (7345, 274675), (10987, 183625), (14125, 142831), (36725, 54935)]