3188889385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{2609}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 4248495360

約数和(自身を除く): 1059605975

約数列:

[1, 5, 11, 55, 71, 313, 355, 781, 1565, 2609, 3443, 3905, 13045, 17215, 22223, 28699, 111115, 143495, 185239, 244453, 816617, 926195, 1222265, 2037629, 4083085, 8982787, 10188145, 44913935, 57979807, 289899035, 637777877, 3188889385]

約数ペア:

[(1, 3188889385), (5, 637777877), (11, 289899035), (55, 57979807), (71, 44913935), (313, 10188145), (355, 8982787), (781, 4083085), (1565, 2037629), (2609, 1222265), (3443, 926195), (3905, 816617), (13045, 244453), (17215, 185239), (22223, 143495), (28699, 111115)]