86503855

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 105162624

約数和(自身を除く): 18658769

約数列:

[1, 5, 137, 293, 431, 685, 1465, 2155, 40141, 59047, 126283, 200705, 295235, 631415, 17300771, 86503855]

約数ペア:

[(1, 86503855), (5, 17300771), (137, 631415), (293, 295235), (431, 200705), (685, 126283), (1465, 59047), (2155, 40141)]