15238425

素因数分解:

$3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1021}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 25345600

約数和(自身を除く): 10107175

約数列:

[1, 3, 5, 15, 25, 75, 199, 597, 995, 1021, 2985, 3063, 4975, 5105, 14925, 15315, 25525, 76575, 203179, 609537, 1015895, 3047685, 5079475, 15238425]

約数ペア:

[(1, 15238425), (3, 5079475), (5, 3047685), (15, 1015895), (25, 609537), (75, 203179), (199, 76575), (597, 25525), (995, 15315), (1021, 14925), (2985, 5105), (3063, 4975)]