22270215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 39439872

約数和(自身を除く): 17169657

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 1901, 2343, 3905, 5703, 9505, 11715, 20911, 28515, 62733, 104555, 134971, 313665, 404913, 674855, 1484681, 2024565, 4454043, 7423405, 22270215]

約数ペア:

[(1, 22270215), (3, 7423405), (5, 4454043), (11, 2024565), (15, 1484681), (33, 674855), (55, 404913), (71, 313665), (165, 134971), (213, 104555), (355, 62733), (781, 28515), (1065, 20911), (1901, 11715), (2343, 9505), (3905, 5703)]