486405

素因数分解:

$3^4\times 5^1\times {\mathrm{1201}}^1$

素因数の和:1218

約数の個数: 20

約数和(自身を含む): 872652

約数和(自身を除く): 386247

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1201, 3603, 6005, 10809, 18015, 32427, 54045, 97281, 162135, 486405]

約数ペア:

[(1, 486405), (3, 162135), (5, 97281), (9, 54045), (15, 32427), (27, 18015), (45, 10809), (81, 6005), (135, 3603), (405, 1201)]