7622205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 13125888

約数和(自身を除く): 5503683

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 421, 1065, 1207, 1263, 2105, 3621, 6035, 6315, 7157, 18105, 21471, 29891, 35785, 89673, 107355, 149455, 448365, 508147, 1524441, 2540735, 7622205]

約数ペア:

[(1, 7622205), (3, 2540735), (5, 1524441), (15, 508147), (17, 448365), (51, 149455), (71, 107355), (85, 89673), (213, 35785), (255, 29891), (355, 21471), (421, 18105), (1065, 7157), (1207, 6315), (1263, 6035), (2105, 3621)]