80164395

素因数分解:

$3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2647}}^1$

素因数の和:3331

約数の個数: 24

約数和(自身を含む): 139210656

約数和(自身を除く): 59046261

約数列:

[1, 3, 5, 9, 15, 45, 673, 2019, 2647, 3365, 6057, 7941, 10095, 13235, 23823, 30285, 39705, 119115, 1781431, 5344293, 8907155, 16032879, 26721465, 80164395]

約数ペア:

[(1, 80164395), (3, 26721465), (5, 16032879), (9, 8907155), (15, 5344293), (45, 1781431), (673, 119115), (2019, 39705), (2647, 30285), (3365, 23823), (6057, 13235), (7941, 10095)]