12819675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 23748480

約数和(自身を除く): 10928805

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 123, 165, 205, 275, 379, 451, 615, 825, 1025, 1137, 1353, 1895, 2255, 3075, 4169, 5685, 6765, 9475, 11275, 12507, 15539, 20845, 28425, 33825, 46617, 62535, 77695, 104225, 170929, 233085, 312675, 388475, 512787, 854645, 1165425, 2563935, 4273225, 12819675]

約数ペア:

[(1, 12819675), (3, 4273225), (5, 2563935), (11, 1165425), (15, 854645), (25, 512787), (33, 388475), (41, 312675), (55, 233085), (75, 170929), (123, 104225), (165, 77695), (205, 62535), (275, 46617), (379, 33825), (451, 28425), (615, 20845), (825, 15539), (1025, 12507), (1137, 11275), (1353, 9475), (1895, 6765), (2255, 5685), (3075, 4169)]