716992025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{4649}}^1$

素因数の和:4889

約数の個数: 24

約数和(自身を含む): 922560000

約数和(自身を除く): 205567975

約数列:

[1, 5, 25, 31, 155, 199, 775, 995, 4649, 4975, 6169, 23245, 30845, 116225, 144119, 154225, 720595, 925151, 3602975, 4625755, 23128775, 28679681, 143398405, 716992025]

約数ペア:

[(1, 716992025), (5, 143398405), (25, 28679681), (31, 23128775), (155, 4625755), (199, 3602975), (775, 925151), (995, 720595), (4649, 154225), (4975, 144119), (6169, 116225), (23245, 30845)]