154939788695

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{16069}}^1$

素因数の和:16475

約数の個数: 32

約数和(自身を含む): 190856062080

約数和(自身を除く): 35916273385

約数列:

[1, 5, 71, 157, 173, 355, 785, 865, 11147, 12283, 16069, 27161, 55735, 61415, 80345, 135805, 1140899, 1928431, 2522833, 2779937, 5704495, 9642155, 12614165, 13899685, 179121143, 197375527, 436450109, 895605715, 986877635, 2182250545, 30987957739, 154939788695]

約数ペア:

[(1, 154939788695), (5, 30987957739), (71, 2182250545), (157, 986877635), (173, 895605715), (355, 436450109), (785, 197375527), (865, 179121143), (11147, 13899685), (12283, 12614165), (16069, 9642155), (27161, 5704495), (55735, 2779937), (61415, 2522833), (80345, 1928431), (135805, 1140899)]