80188155

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13007}}^1$

素因数の和:13155

約数の個数: 24

約数和(自身を含む): 140018112

約数和(自身を除く): 59829957

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 13007, 39021, 65035, 117063, 195105, 585315, 1781959, 5345877, 8909795, 16037631, 26729385, 80188155]

約数ペア:

[(1, 80188155), (3, 26729385), (5, 16037631), (9, 8909795), (15, 5345877), (45, 1781959), (137, 585315), (411, 195105), (685, 117063), (1233, 65035), (2055, 39021), (6165, 13007)]