1258752755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{5281}}^1$

素因数の和:5511

約数の個数: 32

約数和(自身を含む): 1721509440

約数和(自身を除く): 462756685

約数列:

[1, 5, 13, 19, 65, 95, 193, 247, 965, 1235, 2509, 3667, 5281, 12545, 18335, 26405, 47671, 68653, 100339, 238355, 343265, 501695, 1019233, 1304407, 5096165, 6522035, 13250029, 19365427, 66250145, 96827135, 251750551, 1258752755]

約数ペア:

[(1, 1258752755), (5, 251750551), (13, 96827135), (19, 66250145), (65, 19365427), (95, 13250029), (193, 6522035), (247, 5096165), (965, 1304407), (1235, 1019233), (2509, 501695), (3667, 343265), (5281, 238355), (12545, 100339), (18335, 68653), (26405, 47671)]