1855369995

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107839}}^1$

素因数の和:107915

約数の個数: 32

約数和(自身を含む): 3147202560

約数和(自身を除く): 1291832565

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 465, 555, 1147, 3441, 5735, 17205, 107839, 323517, 539195, 1617585, 3343009, 3990043, 10029027, 11970129, 16715045, 19950215, 50145135, 59850645, 123691333, 371073999, 618456665, 1855369995]

約数ペア:

[(1, 1855369995), (3, 618456665), (5, 371073999), (15, 123691333), (31, 59850645), (37, 50145135), (93, 19950215), (111, 16715045), (155, 11970129), (185, 10029027), (465, 3990043), (555, 3343009), (1147, 1617585), (3441, 539195), (5735, 323517), (17205, 107839)]