11865785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 15984000

約数和(自身を除く): 4118215

約数列:

[1, 5, 19, 29, 59, 73, 95, 145, 295, 365, 551, 1121, 1387, 1711, 2117, 2755, 4307, 5605, 6935, 8555, 10585, 21535, 32509, 40223, 81833, 124903, 162545, 201115, 409165, 624515, 2373157, 11865785]

約数ペア:

[(1, 11865785), (5, 2373157), (19, 624515), (29, 409165), (59, 201115), (73, 162545), (95, 124903), (145, 81833), (295, 40223), (365, 32509), (551, 21535), (1121, 10585), (1387, 8555), (1711, 6935), (2117, 5605), (2755, 4307)]