11840265

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 21827520

約数和(自身を除く): 9987255

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 211, 215, 261, 387, 435, 633, 645, 1055, 1247, 1305, 1899, 1935, 3165, 3741, 6119, 6235, 9073, 9495, 11223, 18357, 18705, 27219, 30595, 45365, 55071, 56115, 81657, 91785, 136095, 263117, 275355, 408285, 789351, 1315585, 2368053, 3946755, 11840265]

約数ペア:

[(1, 11840265), (3, 3946755), (5, 2368053), (9, 1315585), (15, 789351), (29, 408285), (43, 275355), (45, 263117), (87, 136095), (129, 91785), (145, 81657), (211, 56115), (215, 55071), (261, 45365), (387, 30595), (435, 27219), (633, 18705), (645, 18357), (1055, 11223), (1247, 9495), (1305, 9073), (1899, 6235), (1935, 6119), (3165, 3741)]