4203875

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 24

約数和(自身を含む): 5709600

約数和(自身を除く): 1505725

約数列:

[1, 5, 13, 25, 65, 125, 169, 199, 325, 845, 995, 1625, 2587, 4225, 4975, 12935, 21125, 24875, 33631, 64675, 168155, 323375, 840775, 4203875]

約数ペア:

[(1, 4203875), (5, 840775), (13, 323375), (25, 168155), (65, 64675), (125, 33631), (169, 24875), (199, 21125), (325, 12935), (845, 4975), (995, 4225), (1625, 2587)]