128214405

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{259019}}^1$

素因数の和:259041

約数の個数: 24

約数和(自身を含む): 242442720

約数和(自身を除く): 114228315

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 259019, 777057, 1295095, 2331171, 2849209, 3885285, 8547627, 11655855, 14246045, 25642881, 42738135, 128214405]

約数ペア:

[(1, 128214405), (3, 42738135), (5, 25642881), (9, 14246045), (11, 11655855), (15, 8547627), (33, 3885285), (45, 2849209), (55, 2331171), (99, 1295095), (165, 777057), (495, 259019)]