4200405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25457}}^1$

素因数の和:25476

約数の個数: 16

約数和(自身を含む): 7331904

約数和(自身を除く): 3131499

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 25457, 76371, 127285, 280027, 381855, 840081, 1400135, 4200405]

約数ペア:

[(1, 4200405), (3, 1400135), (5, 840081), (11, 381855), (15, 280027), (33, 127285), (55, 76371), (165, 25457)]