1248996855

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{6779}}^1$

素因数の和:7031

約数の個数: 32

約数和(自身を含む): 2038556160

約数和(自身を除く): 789559305

約数列:

[1, 3, 5, 15, 71, 173, 213, 355, 519, 865, 1065, 2595, 6779, 12283, 20337, 33895, 36849, 61415, 101685, 184245, 481309, 1172767, 1443927, 2406545, 3518301, 5863835, 7219635, 17591505, 83266457, 249799371, 416332285, 1248996855]

約数ペア:

[(1, 1248996855), (3, 416332285), (5, 249799371), (15, 83266457), (71, 17591505), (173, 7219635), (213, 5863835), (355, 3518301), (519, 2406545), (865, 1443927), (1065, 1172767), (2595, 481309), (6779, 184245), (12283, 101685), (20337, 61415), (33895, 36849)]