2786445

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3259}}^1$

素因数の和:3289

約数の個数: 24

約数和(自身を含む): 5085600

約数和(自身を除く): 2299155

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 3259, 9777, 16295, 29331, 48885, 61921, 146655, 185763, 309605, 557289, 928815, 2786445]

約数ペア:

[(1, 2786445), (3, 928815), (5, 557289), (9, 309605), (15, 185763), (19, 146655), (45, 61921), (57, 48885), (95, 29331), (171, 16295), (285, 9777), (855, 3259)]