2755755

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 4968000

約数和(自身を除く): 2212245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 149, 411, 447, 685, 745, 1233, 1341, 2055, 2235, 3699, 4023, 6165, 6705, 18495, 20115, 20413, 61239, 102065, 183717, 306195, 551151, 918585, 2755755]

約数ペア:

[(1, 2755755), (3, 918585), (5, 551151), (9, 306195), (15, 183717), (27, 102065), (45, 61239), (135, 20413), (137, 20115), (149, 18495), (411, 6705), (447, 6165), (685, 4023), (745, 3699), (1233, 2235), (1341, 2055)]