61945015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 85224960

約数和(自身を除く): 23279945

約数列:

[1, 5, 11, 29, 55, 71, 145, 319, 355, 547, 781, 1595, 2059, 2735, 3905, 6017, 10295, 15863, 22649, 30085, 38837, 79315, 113245, 174493, 194185, 427207, 872465, 1126273, 2136035, 5631365, 12389003, 61945015]

約数ペア:

[(1, 61945015), (5, 12389003), (11, 5631365), (29, 2136035), (55, 1126273), (71, 872465), (145, 427207), (319, 194185), (355, 174493), (547, 113245), (781, 79315), (1595, 38837), (2059, 30085), (2735, 22649), (3905, 15863), (6017, 10295)]