4097025

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 7447440

約数和(自身を除く): 3350415

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 139, 225, 393, 417, 655, 695, 1179, 1251, 1965, 2085, 3275, 3475, 5895, 6255, 9825, 10425, 18209, 29475, 31275, 54627, 91045, 163881, 273135, 455225, 819405, 1365675, 4097025]

約数ペア:

[(1, 4097025), (3, 1365675), (5, 819405), (9, 455225), (15, 273135), (25, 163881), (45, 91045), (75, 54627), (131, 31275), (139, 29475), (225, 18209), (393, 10425), (417, 9825), (655, 6255), (695, 5895), (1179, 3475), (1251, 3275), (1965, 2085)]