7343385

素因数分解:

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

素因数の和:222

約数の個数: 48

約数和(自身を含む): 13942656

約数和(自身を除く): 6599271

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 97, 103, 105, 147, 245, 291, 309, 485, 515, 679, 721, 735, 1455, 1545, 2037, 2163, 3395, 3605, 4753, 5047, 9991, 10185, 10815, 14259, 15141, 23765, 25235, 29973, 49955, 69937, 71295, 75705, 149865, 209811, 349685, 489559, 1049055, 1468677, 2447795, 7343385]

約数ペア:

[(1, 7343385), (3, 2447795), (5, 1468677), (7, 1049055), (15, 489559), (21, 349685), (35, 209811), (49, 149865), (97, 75705), (103, 71295), (105, 69937), (147, 49955), (245, 29973), (291, 25235), (309, 23765), (485, 15141), (515, 14259), (679, 10815), (721, 10185), (735, 9991), (1455, 5047), (1545, 4753), (2037, 3605), (2163, 3395)]