123720105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3697}}^1$

素因数の和:3825

約数の個数: 32

約数和(自身を含む): 208744704

約数和(自身を除く): 85024599

約数列:

[1, 3, 5, 15, 23, 69, 97, 115, 291, 345, 485, 1455, 2231, 3697, 6693, 11091, 11155, 18485, 33465, 55455, 85031, 255093, 358609, 425155, 1075827, 1275465, 1793045, 5379135, 8248007, 24744021, 41240035, 123720105]

約数ペア:

[(1, 123720105), (3, 41240035), (5, 24744021), (15, 8248007), (23, 5379135), (69, 1793045), (97, 1275465), (115, 1075827), (291, 425155), (345, 358609), (485, 255093), (1455, 85031), (2231, 55455), (3697, 33465), (6693, 18485), (11091, 11155)]