254879557635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7309}}^1\times {\mathrm{136753}}^1$

素因数の和:144087

約数の個数: 32

約数和(自身を含む): 431858191680

約数和(自身を除く): 176978634045

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 7309, 21927, 36545, 109635, 124253, 136753, 372759, 410259, 621265, 683765, 1863795, 2051295, 2324801, 6974403, 11624005, 34872015, 999527677, 2998583031, 4997638385, 14992915155, 16991970509, 50975911527, 84959852545, 254879557635]

約数ペア:

[(1, 254879557635), (3, 84959852545), (5, 50975911527), (15, 16991970509), (17, 14992915155), (51, 4997638385), (85, 2998583031), (255, 999527677), (7309, 34872015), (21927, 11624005), (36545, 6974403), (109635, 2324801), (124253, 2051295), (136753, 1863795), (372759, 683765), (410259, 621265)]