61255215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 122304000

約数和(自身を除く): 61048785

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 139, 315, 417, 695, 973, 1251, 1399, 2085, 2919, 4197, 4865, 6255, 6995, 8757, 9793, 12591, 14595, 20985, 29379, 43785, 48965, 62955, 88137, 146895, 194461, 440685, 583383, 972305, 1361227, 1750149, 2916915, 4083681, 6806135, 8750745, 12251043, 20418405, 61255215]

約数ペア:

[(1, 61255215), (3, 20418405), (5, 12251043), (7, 8750745), (9, 6806135), (15, 4083681), (21, 2916915), (35, 1750149), (45, 1361227), (63, 972305), (105, 583383), (139, 440685), (315, 194461), (417, 146895), (695, 88137), (973, 62955), (1251, 48965), (1399, 43785), (2085, 29379), (2919, 20985), (4197, 14595), (4865, 12591), (6255, 9793), (6995, 8757)]