22508425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 29810592

約数和(自身を除く): 7302167

約数列:

[1, 5, 17, 25, 85, 211, 251, 425, 1055, 1255, 3587, 4267, 5275, 6275, 17935, 21335, 52961, 89675, 106675, 264805, 900337, 1324025, 4501685, 22508425]

約数ペア:

[(1, 22508425), (5, 4501685), (17, 1324025), (25, 900337), (85, 264805), (211, 106675), (251, 89675), (425, 52961), (1055, 21335), (1255, 17935), (3587, 6275), (4267, 5275)]