40005405

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80819}}^1$

素因数の和:80841

約数の個数: 24

約数和(自身を含む): 75647520

約数和(自身を除く): 35642115

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 80819, 242457, 404095, 727371, 889009, 1212285, 2667027, 3636855, 4445045, 8001081, 13335135, 40005405]

約数ペア:

[(1, 40005405), (3, 13335135), (5, 8001081), (9, 4445045), (11, 3636855), (15, 2667027), (33, 1212285), (45, 889009), (55, 727371), (99, 404095), (165, 242457), (495, 80819)]