11123145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 21969792

約数和(自身を除く): 10846647

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 977, 1035, 1265, 2277, 2931, 3795, 4885, 8793, 10747, 11385, 14655, 22471, 32241, 43965, 53735, 67413, 96723, 112355, 161205, 202239, 247181, 337065, 483615, 741543, 1011195, 1235905, 2224629, 3707715, 11123145]

約数ペア:

[(1, 11123145), (3, 3707715), (5, 2224629), (9, 1235905), (11, 1011195), (15, 741543), (23, 483615), (33, 337065), (45, 247181), (55, 202239), (69, 161205), (99, 112355), (115, 96723), (165, 67413), (207, 53735), (253, 43965), (345, 32241), (495, 22471), (759, 14655), (977, 11385), (1035, 10747), (1265, 8793), (2277, 4885), (2931, 3795)]