72555575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 96511680

約数和(自身を除く): 23956105

約数列:

[1, 5, 17, 25, 79, 85, 395, 425, 1343, 1975, 2161, 6715, 10805, 33575, 36737, 54025, 170719, 183685, 853595, 918425, 2902223, 4267975, 14511115, 72555575]

約数ペア:

[(1, 72555575), (5, 14511115), (17, 4267975), (25, 2902223), (79, 918425), (85, 853595), (395, 183685), (425, 170719), (1343, 54025), (1975, 36737), (2161, 33575), (6715, 10805)]