49449785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 79073280

約数和(自身を除く): 29623495

約数列:

[1, 5, 7, 11, 29, 35, 43, 55, 77, 103, 145, 203, 215, 301, 319, 385, 473, 515, 721, 1015, 1133, 1247, 1505, 1595, 2233, 2365, 2987, 3311, 3605, 4429, 5665, 6235, 7931, 8729, 11165, 13717, 14935, 16555, 20909, 22145, 31003, 32857, 39655, 43645, 48719, 68585, 96019, 104545, 128441, 155015, 164285, 229999, 243595, 341033, 480095, 642205, 899087, 1149995, 1412851, 1705165, 4495435, 7064255, 9889957, 49449785]

約数ペア:

[(1, 49449785), (5, 9889957), (7, 7064255), (11, 4495435), (29, 1705165), (35, 1412851), (43, 1149995), (55, 899087), (77, 642205), (103, 480095), (145, 341033), (203, 243595), (215, 229999), (301, 164285), (319, 155015), (385, 128441), (473, 104545), (515, 96019), (721, 68585), (1015, 48719), (1133, 43645), (1247, 39655), (1505, 32857), (1595, 31003), (2233, 22145), (2365, 20909), (2987, 16555), (3311, 14935), (3605, 13717), (4429, 11165), (5665, 8729), (6235, 7931)]