121285155

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{4373}}^1$

素因数の和:4467

約数の個数: 24

約数和(自身を含む): 198719568

約数和(自身を除く): 77434413

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1849, 4373, 5547, 9245, 13119, 21865, 27735, 65595, 188039, 564117, 940195, 2820585, 8085677, 24257031, 40428385, 121285155]

約数ペア:

[(1, 121285155), (3, 40428385), (5, 24257031), (15, 8085677), (43, 2820585), (129, 940195), (215, 564117), (645, 188039), (1849, 65595), (4373, 27735), (5547, 21865), (9245, 13119)]