51031605

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47917}}^1$

素因数の和:47996

約数の個数: 16

約数和(自身を含む): 82802304

約数和(自身を除く): 31770699

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 47917, 143751, 239585, 718755, 3402107, 10206321, 17010535, 51031605]

約数ペア:

[(1, 51031605), (3, 17010535), (5, 10206321), (15, 3402107), (71, 718755), (213, 239585), (355, 143751), (1065, 47917)]