81682605

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17623}}^1$

素因数の和:17737

約数の個数: 24

約数和(自身を含む): 142965888

約数和(自身を除く): 61283283

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 17623, 52869, 88115, 158607, 264345, 793035, 1815169, 5445507, 9075845, 16336521, 27227535, 81682605]

約数ペア:

[(1, 81682605), (3, 27227535), (5, 16336521), (9, 9075845), (15, 5445507), (45, 1815169), (103, 793035), (309, 264345), (515, 158607), (927, 88115), (1545, 52869), (4635, 17623)]