78002155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2441}}^1$

素因数の和:2547

約数の個数: 32

約数和(自身を含む): 118153728

約数和(自身を除く): 40151573

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 385, 415, 581, 913, 2441, 2905, 4565, 6391, 12205, 17087, 26851, 31955, 85435, 134255, 187957, 202603, 939785, 1013015, 1418221, 2228633, 7091105, 11143165, 15600431, 78002155]

約数ペア:

[(1, 78002155), (5, 15600431), (7, 11143165), (11, 7091105), (35, 2228633), (55, 1418221), (77, 1013015), (83, 939785), (385, 202603), (415, 187957), (581, 134255), (913, 85435), (2441, 31955), (2905, 26851), (4565, 17087), (6391, 12205)]