86446845

素因数分解:

$3^4\times 5^1\times {\mathrm{213449}}^1$

素因数の和:213466

約数の個数: 20

約数和(自身を含む): 154964700

約数和(自身を除く): 68517855

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 213449, 640347, 1067245, 1921041, 3201735, 5763123, 9605205, 17289369, 28815615, 86446845]

約数ペア:

[(1, 86446845), (3, 28815615), (5, 17289369), (9, 9605205), (15, 5763123), (27, 3201735), (45, 1921041), (81, 1067245), (135, 640347), (405, 213449)]