138319005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11807}}^1$

素因数の和:11897

約数の個数: 32

約数和(自身を含む): 244850688

約数和(自身を除く): 106531683

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 11715, 11807, 35421, 59035, 129877, 177105, 389631, 649385, 838297, 1948155, 2514891, 4191485, 9221267, 12574455, 27663801, 46106335, 138319005]

約数ペア:

[(1, 138319005), (3, 46106335), (5, 27663801), (11, 12574455), (15, 9221267), (33, 4191485), (55, 2514891), (71, 1948155), (165, 838297), (213, 649385), (355, 389631), (781, 177105), (1065, 129877), (2343, 59035), (3905, 35421), (11715, 11807)]