137803905

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{22031}}^1$

素因数の和:22181

約数の個数: 24

約数和(自身を含む): 240589440

約数和(自身を除く): 102785535

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 22031, 66093, 110155, 198279, 330465, 991395, 3062309, 9186927, 15311545, 27560781, 45934635, 137803905]

約数ペア:

[(1, 137803905), (3, 45934635), (5, 27560781), (9, 15311545), (15, 9186927), (45, 3062309), (139, 991395), (417, 330465), (695, 198279), (1251, 110155), (2085, 66093), (6255, 22031)]