120871465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 172876032

約数和(自身を除く): 52004567

約数列:

[1, 5, 11, 13, 55, 65, 71, 143, 355, 715, 781, 923, 2381, 3905, 4615, 10153, 11905, 26191, 30953, 50765, 130955, 154765, 169051, 340483, 845255, 1702415, 1859561, 2197663, 9297805, 10988315, 24174293, 120871465]

約数ペア:

[(1, 120871465), (5, 24174293), (11, 10988315), (13, 9297805), (55, 2197663), (65, 1859561), (71, 1702415), (143, 845255), (355, 340483), (715, 169051), (781, 154765), (923, 130955), (2381, 50765), (3905, 30953), (4615, 26191), (10153, 11905)]