80220285

素因数分解:

$3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{3259}}^1$

素因数の和:3817

約数の個数: 24

約数和(自身を含む): 139345440

約数和(自身を除く): 59125155

約数列:

[1, 3, 5, 9, 15, 45, 547, 1641, 2735, 3259, 4923, 8205, 9777, 16295, 24615, 29331, 48885, 146655, 1782673, 5348019, 8913365, 16044057, 26740095, 80220285]

約数ペア:

[(1, 80220285), (3, 26740095), (5, 16044057), (9, 8913365), (15, 5348019), (45, 1782673), (547, 146655), (1641, 48885), (2735, 29331), (3259, 24615), (4923, 16295), (8205, 9777)]