86612895

素因数分解:

$3^4\times 5^1\times {\mathrm{213859}}^1$

素因数の和:213876

約数の個数: 20

約数和(自身を含む): 155262360

約数和(自身を除く): 68649465

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 213859, 641577, 1069295, 1924731, 3207885, 5774193, 9623655, 17322579, 28870965, 86612895]

約数ペア:

[(1, 86612895), (3, 28870965), (5, 17322579), (9, 9623655), (15, 5774193), (27, 3207885), (45, 1924731), (81, 1069295), (135, 641577), (405, 213859)]