8022245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 12220416

約数和(自身を除く): 4198171

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 311, 335, 385, 469, 737, 1555, 2177, 2345, 3421, 3685, 5159, 10885, 17105, 20837, 23947, 25795, 104185, 119735, 145859, 229207, 729295, 1146035, 1604449, 8022245]

約数ペア:

[(1, 8022245), (5, 1604449), (7, 1146035), (11, 729295), (35, 229207), (55, 145859), (67, 119735), (77, 104185), (311, 25795), (335, 23947), (385, 20837), (469, 17105), (737, 10885), (1555, 5159), (2177, 3685), (2345, 3421)]