199431155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^2\times {\mathrm{83}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 305835264

約数和(自身を除く): 106404109

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 83, 385, 395, 415, 553, 581, 869, 913, 2765, 2905, 4345, 4565, 6083, 6241, 6391, 6557, 30415, 31205, 31955, 32785, 43687, 45899, 68651, 72127, 218435, 229495, 343255, 360635, 480557, 504889, 518003, 2402785, 2524445, 2590015, 3626021, 5698033, 18130105, 28490165, 39886231, 199431155]

約数ペア:

[(1, 199431155), (5, 39886231), (7, 28490165), (11, 18130105), (35, 5698033), (55, 3626021), (77, 2590015), (79, 2524445), (83, 2402785), (385, 518003), (395, 504889), (415, 480557), (553, 360635), (581, 343255), (869, 229495), (913, 218435), (2765, 72127), (2905, 68651), (4345, 45899), (4565, 43687), (6083, 32785), (6241, 31955), (6391, 31205), (6557, 30415)]