80620965

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 147144816

約数和(自身を除く): 66523851

約数列:

[1, 3, 5, 9, 15, 37, 41, 45, 111, 123, 185, 205, 333, 369, 555, 615, 1181, 1517, 1665, 1845, 3543, 4551, 5905, 7585, 10629, 13653, 17715, 22755, 43697, 48421, 53145, 68265, 131091, 145263, 218485, 242105, 393273, 435789, 655455, 726315, 1791577, 1966365, 2178945, 5374731, 8957885, 16124193, 26873655, 80620965]

約数ペア:

[(1, 80620965), (3, 26873655), (5, 16124193), (9, 8957885), (15, 5374731), (37, 2178945), (41, 1966365), (45, 1791577), (111, 726315), (123, 655455), (185, 435789), (205, 393273), (333, 242105), (369, 218485), (555, 145263), (615, 131091), (1181, 68265), (1517, 53145), (1665, 48421), (1845, 43697), (3543, 22755), (4551, 17715), (5905, 13653), (7585, 10629)]