180968255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{277}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 258273120

約数和(自身を除く): 77304865

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 277, 299, 437, 529, 1235, 1385, 1495, 2185, 2645, 3601, 5263, 5681, 6371, 6877, 10051, 18005, 26315, 28405, 31855, 34385, 50255, 68419, 82823, 121049, 130663, 146533, 342095, 414115, 605245, 653315, 732665, 1573637, 1904929, 2784127, 7868185, 9524645, 13920635, 36193651, 180968255]

約数ペア:

[(1, 180968255), (5, 36193651), (13, 13920635), (19, 9524645), (23, 7868185), (65, 2784127), (95, 1904929), (115, 1573637), (247, 732665), (277, 653315), (299, 605245), (437, 414115), (529, 342095), (1235, 146533), (1385, 130663), (1495, 121049), (2185, 82823), (2645, 68419), (3601, 50255), (5263, 34385), (5681, 31855), (6371, 28405), (6877, 26315), (10051, 18005)]