90239205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1277}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 165383424

約数和(自身を除く): 75144219

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 673, 1277, 2019, 3365, 3831, 4711, 6385, 8939, 10095, 14133, 19155, 23555, 26817, 44695, 70665, 134085, 859421, 2578263, 4297105, 6015947, 12891315, 18047841, 30079735, 90239205]

約数ペア:

[(1, 90239205), (3, 30079735), (5, 18047841), (7, 12891315), (15, 6015947), (21, 4297105), (35, 2578263), (105, 859421), (673, 134085), (1277, 70665), (2019, 44695), (3365, 26817), (3831, 23555), (4711, 19155), (6385, 14133), (8939, 10095)]