2790405

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1051}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 4923360

約数和(自身を除く): 2132955

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 1051, 2655, 3153, 5255, 9459, 15765, 47295, 62009, 186027, 310045, 558081, 930135, 2790405]

約数ペア:

[(1, 2790405), (3, 930135), (5, 558081), (9, 310045), (15, 186027), (45, 62009), (59, 47295), (177, 15765), (295, 9459), (531, 5255), (885, 3153), (1051, 2655)]