123168315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{6803}}^1$

素因数の和:6899

約数の個数: 32

約数和(自身を含む): 211631616

約数和(自身を除く): 88463301

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1065, 1207, 3621, 6035, 6803, 18105, 20409, 34015, 102045, 115651, 346953, 483013, 578255, 1449039, 1734765, 2415065, 7245195, 8211221, 24633663, 41056105, 123168315]

約数ペア:

[(1, 123168315), (3, 41056105), (5, 24633663), (15, 8211221), (17, 7245195), (51, 2415065), (71, 1734765), (85, 1449039), (213, 578255), (255, 483013), (355, 346953), (1065, 115651), (1207, 102045), (3621, 34015), (6035, 20409), (6803, 18105)]