80886855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5623}}^1$

素因数の和:5775

約数の個数: 32

約数和(自身を含む): 149013504

約数和(自身を除く): 68126649

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 685, 959, 2055, 2877, 4795, 5623, 14385, 16869, 28115, 39361, 84345, 118083, 196805, 590415, 770351, 2311053, 3851755, 5392457, 11555265, 16177371, 26962285, 80886855]

約数ペア:

[(1, 80886855), (3, 26962285), (5, 16177371), (7, 11555265), (15, 5392457), (21, 3851755), (35, 2311053), (105, 770351), (137, 590415), (411, 196805), (685, 118083), (959, 84345), (2055, 39361), (2877, 28115), (4795, 16869), (5623, 14385)]