2865285

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 5090904

約数和(自身を除く): 2225619

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1553, 1845, 4659, 7765, 13977, 23295, 63673, 69885, 191019, 318365, 573057, 955095, 2865285]

約数ペア:

[(1, 2865285), (3, 955095), (5, 573057), (9, 318365), (15, 191019), (41, 69885), (45, 63673), (123, 23295), (205, 13977), (369, 7765), (615, 4659), (1553, 1845)]