8881036775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{1597}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 12084101568

約数和(自身を除く): 3203064793

約数列:

[1, 5, 13, 25, 65, 71, 241, 325, 355, 923, 1205, 1597, 1775, 3133, 4615, 6025, 7985, 15665, 17111, 20761, 23075, 39925, 78325, 85555, 103805, 113387, 222443, 384877, 427775, 519025, 566935, 1112215, 1474031, 1924385, 2834675, 5003401, 5561075, 7370155, 9621925, 25017005, 27326267, 36850775, 125085025, 136631335, 355241471, 683156675, 1776207355, 8881036775]

約数ペア:

[(1, 8881036775), (5, 1776207355), (13, 683156675), (25, 355241471), (65, 136631335), (71, 125085025), (241, 36850775), (325, 27326267), (355, 25017005), (923, 9621925), (1205, 7370155), (1597, 5561075), (1775, 5003401), (3133, 2834675), (4615, 1924385), (6025, 1474031), (7985, 1112215), (15665, 566935), (17111, 519025), (20761, 427775), (23075, 384877), (39925, 222443), (78325, 113387), (85555, 103805)]