4407425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 36

約数和(自身を含む): 6332928

約数和(自身を除く): 1925503

約数列:

[1, 5, 11, 25, 31, 47, 55, 121, 155, 235, 275, 341, 517, 605, 775, 1175, 1457, 1705, 2585, 3025, 3751, 5687, 7285, 8525, 12925, 16027, 18755, 28435, 36425, 80135, 93775, 142175, 176297, 400675, 881485, 4407425]

約数ペア:

[(1, 4407425), (5, 881485), (11, 400675), (25, 176297), (31, 142175), (47, 93775), (55, 80135), (121, 36425), (155, 28435), (235, 18755), (275, 16027), (341, 12925), (517, 8525), (605, 7285), (775, 5687), (1175, 3751), (1457, 3025), (1705, 2585)]