56687475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 102930912

約数和(自身を除く): 46243437

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 159, 195, 265, 325, 689, 795, 975, 1097, 1325, 2067, 3291, 3445, 3975, 5485, 10335, 14261, 16455, 17225, 27425, 42783, 51675, 58141, 71305, 82275, 174423, 213915, 290705, 356525, 755833, 872115, 1069575, 1453525, 2267499, 3779165, 4360575, 11337495, 18895825, 56687475]

約数ペア:

[(1, 56687475), (3, 18895825), (5, 11337495), (13, 4360575), (15, 3779165), (25, 2267499), (39, 1453525), (53, 1069575), (65, 872115), (75, 755833), (159, 356525), (195, 290705), (265, 213915), (325, 174423), (689, 82275), (795, 71305), (975, 58141), (1097, 51675), (1325, 42783), (2067, 27425), (3291, 17225), (3445, 16455), (3975, 14261), (5485, 10335)]