25127445

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 49543488

約数和(自身を除く): 24416043

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2011, 2499, 4165, 6033, 10055, 12495, 14077, 30165, 34187, 42231, 70385, 98539, 102561, 170935, 211155, 239309, 295617, 492695, 512805, 717927, 1196545, 1478085, 1675163, 3589635, 5025489, 8375815, 25127445]

約数ペア:

[(1, 25127445), (3, 8375815), (5, 5025489), (7, 3589635), (15, 1675163), (17, 1478085), (21, 1196545), (35, 717927), (49, 512805), (51, 492695), (85, 295617), (105, 239309), (119, 211155), (147, 170935), (245, 102561), (255, 98539), (357, 70385), (595, 42231), (735, 34187), (833, 30165), (1785, 14077), (2011, 12495), (2499, 10055), (4165, 6033)]