39978424475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{2609}}^1\times {\mathrm{55721}}^1$

素因数の和:58351

約数の個数: 24

約数和(自身を含む): 54101604240

約数和(自身を除く): 14123179765

約数列:

[1, 5, 11, 25, 55, 275, 2609, 13045, 28699, 55721, 65225, 143495, 278605, 612931, 717475, 1393025, 3064655, 15323275, 145376089, 726880445, 1599136979, 3634402225, 7995684895, 39978424475]

約数ペア:

[(1, 39978424475), (5, 7995684895), (11, 3634402225), (25, 1599136979), (55, 726880445), (275, 145376089), (2609, 15323275), (13045, 3064655), (28699, 1393025), (55721, 717475), (65225, 612931), (143495, 278605)]