15502245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 27648000

約数和(自身を除く): 12145755

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 1999, 2585, 5997, 7755, 9995, 21989, 29985, 65967, 93953, 109945, 281859, 329835, 469765, 1033483, 1409295, 3100449, 5167415, 15502245]

約数ペア:

[(1, 15502245), (3, 5167415), (5, 3100449), (11, 1409295), (15, 1033483), (33, 469765), (47, 329835), (55, 281859), (141, 109945), (165, 93953), (235, 65967), (517, 29985), (705, 21989), (1551, 9995), (1999, 7755), (2585, 5997)]