66860365

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{8501}}^1$

素因数の和:8541

約数の個数: 24

約数和(自身を含む): 94984344

約数和(自身を除く): 28123979

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 8501, 42505, 93511, 110513, 467555, 552565, 1028621, 1215643, 5143105, 6078215, 13372073, 66860365]

約数ペア:

[(1, 66860365), (5, 13372073), (11, 6078215), (13, 5143105), (55, 1215643), (65, 1028621), (121, 552565), (143, 467555), (605, 110513), (715, 93511), (1573, 42505), (7865, 8501)]