66864645

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{36241}}^1$

素因数の和:36293

約数の個数: 24

約数和(自身を含む): 118728792

約数和(自身を除く): 51864147

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 36241, 108723, 181205, 326169, 543615, 1485881, 1630845, 4457643, 7429405, 13372929, 22288215, 66864645]

約数ペア:

[(1, 66864645), (3, 22288215), (5, 13372929), (9, 7429405), (15, 4457643), (41, 1630845), (45, 1485881), (123, 543615), (205, 326169), (369, 181205), (615, 108723), (1845, 36241)]