80980815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{234727}}^1$

素因数の和:234758

約数の個数: 16

約数和(自身を含む): 135203328

約数和(自身を除く): 54222513

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 234727, 704181, 1173635, 3520905, 5398721, 16196163, 26993605, 80980815]

約数ペア:

[(1, 80980815), (3, 26993605), (5, 16196163), (15, 5398721), (23, 3520905), (69, 1173635), (115, 704181), (345, 234727)]