142710345

素因数分解:

$3^2\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{1907}}^1$

素因数の和:3581

約数の個数: 24

約数和(自身を含む): 247643136

約数和(自身を除く): 104932791

約数列:

[1, 3, 5, 9, 15, 45, 1663, 1907, 4989, 5721, 8315, 9535, 14967, 17163, 24945, 28605, 74835, 85815, 3171341, 9514023, 15856705, 28542069, 47570115, 142710345]

約数ペア:

[(1, 142710345), (3, 47570115), (5, 28542069), (9, 15856705), (15, 9514023), (45, 3171341), (1663, 85815), (1907, 74835), (4989, 28605), (5721, 24945), (8315, 17163), (9535, 14967)]