1231129755

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{10939}}^1$

素因数の和:11052

約数の個数: 48

約数和(自身を含む): 2222045280

約数和(自身を除く): 990915525

約数列:

[1, 3, 5, 9, 15, 41, 45, 61, 123, 183, 205, 305, 369, 549, 615, 915, 1845, 2501, 2745, 7503, 10939, 12505, 22509, 32817, 37515, 54695, 98451, 112545, 164085, 448499, 492255, 667279, 1345497, 2001837, 2242495, 3336395, 4036491, 6005511, 6727485, 10009185, 20182455, 27358439, 30027555, 82075317, 136792195, 246225951, 410376585, 1231129755]

約数ペア:

[(1, 1231129755), (3, 410376585), (5, 246225951), (9, 136792195), (15, 82075317), (41, 30027555), (45, 27358439), (61, 20182455), (123, 10009185), (183, 6727485), (205, 6005511), (305, 4036491), (369, 3336395), (549, 2242495), (615, 2001837), (915, 1345497), (1845, 667279), (2501, 492255), (2745, 448499), (7503, 164085), (10939, 112545), (12505, 98451), (22509, 54695), (32817, 37515)]