80070405

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{144271}}^1$

素因数の和:144316

約数の個数: 16

約数和(自身を含む): 131576064

約数和(自身を除く): 51505659

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 144271, 432813, 721355, 2164065, 5338027, 16014081, 26690135, 80070405]

約数ペア:

[(1, 80070405), (3, 26690135), (5, 16014081), (15, 5338027), (37, 2164065), (111, 721355), (185, 432813), (555, 144271)]