86043465

素因数分解:

$3^4\times 5^1\times {\mathrm{212453}}^1$

素因数の和:212470

約数の個数: 20

約数和(自身を含む): 154241604

約数和(自身を除く): 68198139

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 212453, 637359, 1062265, 1912077, 3186795, 5736231, 9560385, 17208693, 28681155, 86043465]

約数ペア:

[(1, 86043465), (3, 28681155), (5, 17208693), (9, 9560385), (15, 5736231), (27, 3186795), (45, 1912077), (81, 1062265), (135, 637359), (405, 212453)]