78490335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67957}}^1$

素因数の和:67983

約数の個数: 32

約数和(自身を含む): 156575232

約数和(自身を除く): 78084897

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 67957, 203871, 339785, 475699, 747527, 1019355, 1427097, 2242581, 2378495, 3737635, 5232689, 7135485, 11212905, 15698067, 26163445, 78490335]

約数ペア:

[(1, 78490335), (3, 26163445), (5, 15698067), (7, 11212905), (11, 7135485), (15, 5232689), (21, 3737635), (33, 2378495), (35, 2242581), (55, 1427097), (77, 1019355), (105, 747527), (165, 475699), (231, 339785), (385, 203871), (1155, 67957)]