86401225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8839}}^1$

素因数の和:8889

約数の個数: 24

約数和(自身を含む): 118385280

約数和(自身を除く): 31984055

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 8839, 9775, 44195, 150263, 203297, 220975, 751315, 1016485, 3456049, 3756575, 5082425, 17280245, 86401225]

約数ペア:

[(1, 86401225), (5, 17280245), (17, 5082425), (23, 3756575), (25, 3456049), (85, 1016485), (115, 751315), (391, 220975), (425, 203297), (575, 150263), (1955, 44195), (8839, 9775)]