4920970065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{70841}}^1$

素因数の和:71281

約数の個数: 32

約数和(自身を含む): 8609853312

約数和(自身を除く): 3688883247

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 421, 1263, 2105, 4631, 6315, 13893, 23155, 69465, 70841, 212523, 354205, 779251, 1062615, 2337753, 3896255, 11688765, 29824061, 89472183, 149120305, 328064671, 447360915, 984194013, 1640323355, 4920970065]

約数ペア:

[(1, 4920970065), (3, 1640323355), (5, 984194013), (11, 447360915), (15, 328064671), (33, 149120305), (55, 89472183), (165, 29824061), (421, 11688765), (1263, 3896255), (2105, 2337753), (4631, 1062615), (6315, 779251), (13893, 354205), (23155, 212523), (69465, 70841)]