68944455

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2297}}^1$

素因数の和:2360

約数の個数: 48

約数和(自身を含む): 129055680

約数和(自身を除く): 60111225

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1035, 1305, 2001, 2297, 3335, 6003, 6891, 10005, 11485, 20673, 30015, 34455, 52831, 66613, 103365, 158493, 199839, 264155, 333065, 475479, 599517, 792465, 999195, 1532099, 2377395, 2997585, 4596297, 7660495, 13788891, 22981485, 68944455]

約数ペア:

[(1, 68944455), (3, 22981485), (5, 13788891), (9, 7660495), (15, 4596297), (23, 2997585), (29, 2377395), (45, 1532099), (69, 999195), (87, 792465), (115, 599517), (145, 475479), (207, 333065), (261, 264155), (345, 199839), (435, 158493), (667, 103365), (1035, 66613), (1305, 52831), (2001, 34455), (2297, 30015), (3335, 20673), (6003, 11485), (6891, 10005)]