406245425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1291}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 518112672

約数和(自身を除く): 111867247

約数列:

[1, 5, 25, 41, 205, 307, 1025, 1291, 1535, 6455, 7675, 12587, 32275, 52931, 62935, 264655, 314675, 396337, 1323275, 1981685, 9908425, 16249817, 81249085, 406245425]

約数ペア:

[(1, 406245425), (5, 81249085), (25, 16249817), (41, 9908425), (205, 1981685), (307, 1323275), (1025, 396337), (1291, 314675), (1535, 264655), (6455, 62935), (7675, 52931), (12587, 32275)]