12804405

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23071}}^1$

素因数の和:23116

約数の個数: 16

約数和(自身を含む): 21041664

約数和(自身を除く): 8237259

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 23071, 69213, 115355, 346065, 853627, 2560881, 4268135, 12804405]

約数ペア:

[(1, 12804405), (3, 4268135), (5, 2560881), (15, 853627), (37, 346065), (111, 115355), (185, 69213), (555, 23071)]