49279685

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 80704512

約数和(自身を除く): 31424827

約数列:

[1, 5, 7, 13, 17, 23, 35, 65, 85, 91, 115, 119, 161, 221, 277, 299, 391, 455, 595, 805, 1105, 1385, 1495, 1547, 1939, 1955, 2093, 2737, 3601, 4709, 5083, 6371, 7735, 9695, 10465, 13685, 18005, 23545, 25207, 25415, 31855, 32963, 35581, 44597, 61217, 82823, 108307, 126035, 164815, 177905, 222985, 306085, 414115, 428519, 541535, 579761, 758149, 1407991, 2142595, 2898805, 3790745, 7039955, 9855937, 49279685]

約数ペア:

[(1, 49279685), (5, 9855937), (7, 7039955), (13, 3790745), (17, 2898805), (23, 2142595), (35, 1407991), (65, 758149), (85, 579761), (91, 541535), (115, 428519), (119, 414115), (161, 306085), (221, 222985), (277, 177905), (299, 164815), (391, 126035), (455, 108307), (595, 82823), (805, 61217), (1105, 44597), (1385, 35581), (1495, 32963), (1547, 31855), (1939, 25415), (1955, 25207), (2093, 23545), (2737, 18005), (3601, 13685), (4709, 10465), (5083, 9695), (6371, 7735)]