271510305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 489259008

約数和(自身を除く): 217748703

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 157, 165, 223, 235, 471, 517, 669, 705, 785, 1115, 1551, 1727, 2355, 2453, 2585, 3345, 5181, 7359, 7379, 7755, 8635, 10481, 12265, 22137, 25905, 31443, 35011, 36795, 36895, 52405, 81169, 105033, 110685, 115291, 157215, 175055, 243507, 345873, 385121, 405845, 525165, 576455, 1155363, 1217535, 1645517, 1729365, 1925605, 4936551, 5776815, 8227585, 18100687, 24682755, 54302061, 90503435, 271510305]

約数ペア:

[(1, 271510305), (3, 90503435), (5, 54302061), (11, 24682755), (15, 18100687), (33, 8227585), (47, 5776815), (55, 4936551), (141, 1925605), (157, 1729365), (165, 1645517), (223, 1217535), (235, 1155363), (471, 576455), (517, 525165), (669, 405845), (705, 385121), (785, 345873), (1115, 243507), (1551, 175055), (1727, 157215), (2355, 115291), (2453, 110685), (2585, 105033), (3345, 81169), (5181, 52405), (7359, 36895), (7379, 36795), (7755, 35011), (8635, 31443), (10481, 25905), (12265, 22137)]