16929475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 22878000

約数和(自身を除く): 5948525

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 1229, 2755, 6145, 13775, 23351, 30725, 35641, 116755, 178205, 583775, 677179, 891025, 3385895, 16929475]

約数ペア:

[(1, 16929475), (5, 3385895), (19, 891025), (25, 677179), (29, 583775), (95, 178205), (145, 116755), (475, 35641), (551, 30725), (725, 23351), (1229, 13775), (2755, 6145)]