2785335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 5225472

約数和(自身を除く): 2440137

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 647, 861, 1435, 1941, 3235, 4305, 4529, 9705, 13587, 22645, 26527, 67935, 79581, 132635, 185689, 397905, 557067, 928445, 2785335]

約数ペア:

[(1, 2785335), (3, 928445), (5, 557067), (7, 397905), (15, 185689), (21, 132635), (35, 79581), (41, 67935), (105, 26527), (123, 22645), (205, 13587), (287, 9705), (615, 4529), (647, 4305), (861, 3235), (1435, 1941)]