85209215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{187273}}^1$

素因数の和:187298

約数の個数: 16

約数和(自身を含む): 125848128

約数和(自身を除く): 40638913

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 187273, 936365, 1310911, 2434549, 6554555, 12172745, 17041843, 85209215]

約数ペア:

[(1, 85209215), (5, 17041843), (7, 12172745), (13, 6554555), (35, 2434549), (65, 1310911), (91, 936365), (455, 187273)]