80108055

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 146386080

約数和(自身を除く): 66278025

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 353, 369, 615, 1059, 1107, 1681, 1765, 1845, 3177, 5043, 5295, 5535, 8405, 9531, 14473, 15129, 15885, 25215, 43419, 45387, 47655, 72365, 75645, 130257, 217095, 226935, 390771, 593393, 651285, 1780179, 1953855, 2966965, 5340537, 8900895, 16021611, 26702685, 80108055]

約数ペア:

[(1, 80108055), (3, 26702685), (5, 16021611), (9, 8900895), (15, 5340537), (27, 2966965), (41, 1953855), (45, 1780179), (123, 651285), (135, 593393), (205, 390771), (353, 226935), (369, 217095), (615, 130257), (1059, 75645), (1107, 72365), (1681, 47655), (1765, 45387), (1845, 43419), (3177, 25215), (5043, 15885), (5295, 15129), (5535, 14473), (8405, 9531)]