51288575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9283}}^1$

素因数の和:9323

約数の個数: 24

約数和(自身を含む): 72526608

約数和(自身を除く): 21238033

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 9283, 46415, 120679, 157811, 232075, 603395, 789055, 2051543, 3016975, 3945275, 10257715, 51288575]

約数ペア:

[(1, 51288575), (5, 10257715), (13, 3945275), (17, 3016975), (25, 2051543), (65, 789055), (85, 603395), (221, 232075), (325, 157811), (425, 120679), (1105, 46415), (5525, 9283)]