189287785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 249753600

約数和(自身を除く): 60465815

約数列:

[1, 5, 19, 29, 95, 127, 145, 541, 551, 635, 2413, 2705, 2755, 3683, 10279, 12065, 15689, 18415, 51395, 68707, 69977, 78445, 298091, 343535, 349885, 1305433, 1490455, 1992503, 6527165, 9962515, 37857557, 189287785]

約数ペア:

[(1, 189287785), (5, 37857557), (19, 9962515), (29, 6527165), (95, 1992503), (127, 1490455), (145, 1305433), (541, 349885), (551, 343535), (635, 298091), (2413, 78445), (2705, 69977), (2755, 68707), (3683, 51395), (10279, 18415), (12065, 15689)]