42777945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 85438080

約数和(自身を除く): 42660135

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 139, 315, 417, 695, 973, 977, 1251, 2085, 2919, 2931, 4865, 4885, 6255, 6839, 8757, 8793, 14595, 14655, 20517, 34195, 43785, 43965, 61551, 102585, 135803, 307755, 407409, 679015, 950621, 1222227, 2037045, 2851863, 4753105, 6111135, 8555589, 14259315, 42777945]

約数ペア:

[(1, 42777945), (3, 14259315), (5, 8555589), (7, 6111135), (9, 4753105), (15, 2851863), (21, 2037045), (35, 1222227), (45, 950621), (63, 679015), (105, 407409), (139, 307755), (315, 135803), (417, 102585), (695, 61551), (973, 43965), (977, 43785), (1251, 34195), (2085, 20517), (2919, 14655), (2931, 14595), (4865, 8793), (4885, 8757), (6255, 6839)]