2103017075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{18379}}^1$

素因数の和:18611

約数の個数: 24

約数和(自身を含む): 2734944000

約数和(自身を除く): 631926925

約数列:

[1, 5, 23, 25, 115, 199, 575, 995, 4577, 4975, 18379, 22885, 91895, 114425, 422717, 459475, 2113585, 3657421, 10567925, 18287105, 84120683, 91435525, 420603415, 2103017075]

約数ペア:

[(1, 2103017075), (5, 420603415), (23, 91435525), (25, 84120683), (115, 18287105), (199, 10567925), (575, 3657421), (995, 2113585), (4577, 459475), (4975, 422717), (18379, 114425), (22885, 91895)]