22030155

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 45313632

約数和(自身を除く): 23283477

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 97, 103, 105, 147, 245, 291, 309, 315, 441, 485, 515, 679, 721, 735, 873, 927, 1455, 1545, 2037, 2163, 2205, 3395, 3605, 4365, 4635, 4753, 5047, 6111, 6489, 9991, 10185, 10815, 14259, 15141, 23765, 25235, 29973, 30555, 32445, 42777, 45423, 49955, 69937, 71295, 75705, 89919, 149865, 209811, 213885, 227115, 349685, 449595, 489559, 629433, 1049055, 1468677, 2447795, 3147165, 4406031, 7343385, 22030155]

約数ペア:

[(1, 22030155), (3, 7343385), (5, 4406031), (7, 3147165), (9, 2447795), (15, 1468677), (21, 1049055), (35, 629433), (45, 489559), (49, 449595), (63, 349685), (97, 227115), (103, 213885), (105, 209811), (147, 149865), (245, 89919), (291, 75705), (309, 71295), (315, 69937), (441, 49955), (485, 45423), (515, 42777), (679, 32445), (721, 30555), (735, 29973), (873, 25235), (927, 23765), (1455, 15141), (1545, 14259), (2037, 10815), (2163, 10185), (2205, 9991), (3395, 6489), (3605, 6111), (4365, 5047), (4635, 4753)]