86915835

素因数分解:

$3^4\times 5^1\times {\mathrm{214607}}^1$

素因数の和:214624

約数の個数: 20

約数和(自身を含む): 155805408

約数和(自身を除く): 68889573

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 214607, 643821, 1073035, 1931463, 3219105, 5794389, 9657315, 17383167, 28971945, 86915835]

約数ペア:

[(1, 86915835), (3, 28971945), (5, 17383167), (9, 9657315), (15, 5794389), (27, 3219105), (45, 1931463), (81, 1073035), (135, 643821), (405, 214607)]