8820955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 12680640

約数和(自身を除く): 3859685

約数列:

[1, 5, 11, 13, 55, 65, 73, 143, 169, 365, 715, 803, 845, 949, 1859, 2197, 4015, 4745, 9295, 10439, 10985, 12337, 24167, 52195, 61685, 120835, 135707, 160381, 678535, 801905, 1764191, 8820955]

約数ペア:

[(1, 8820955), (5, 1764191), (11, 801905), (13, 678535), (55, 160381), (65, 135707), (73, 120835), (143, 61685), (169, 52195), (365, 24167), (715, 12337), (803, 10985), (845, 10439), (949, 9295), (1859, 4745), (2197, 4015)]