25550575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 34015680

約数和(自身を除く): 8465105

約数列:

[1, 5, 17, 25, 79, 85, 395, 425, 761, 1343, 1975, 3805, 6715, 12937, 19025, 33575, 60119, 64685, 300595, 323425, 1022023, 1502975, 5110115, 25550575]

約数ペア:

[(1, 25550575), (5, 5110115), (17, 1502975), (25, 1022023), (79, 323425), (85, 300595), (395, 64685), (425, 60119), (761, 33575), (1343, 19025), (1975, 12937), (3805, 6715)]