71302005

素因数分解:

$3^3\times 5^1\times {\mathrm{528163}}^1$

素因数の和:528177

約数の個数: 16

約数和(自身を含む): 126759360

約数和(自身を除く): 55457355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 528163, 1584489, 2640815, 4753467, 7922445, 14260401, 23767335, 71302005]

約数ペア:

[(1, 71302005), (3, 23767335), (5, 14260401), (9, 7922445), (15, 4753467), (27, 2640815), (45, 1584489), (135, 528163)]