69646545

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 126584640

約数和(自身を除く): 56938095

約数列:

[1, 3, 5, 9, 15, 29, 45, 83, 87, 145, 249, 261, 415, 435, 643, 747, 1245, 1305, 1929, 2407, 3215, 3735, 5787, 7221, 9645, 12035, 18647, 21663, 28935, 36105, 53369, 55941, 93235, 108315, 160107, 167823, 266845, 279705, 480321, 800535, 839115, 1547701, 2401605, 4643103, 7738505, 13929309, 23215515, 69646545]

約数ペア:

[(1, 69646545), (3, 23215515), (5, 13929309), (9, 7738505), (15, 4643103), (29, 2401605), (45, 1547701), (83, 839115), (87, 800535), (145, 480321), (249, 279705), (261, 266845), (415, 167823), (435, 160107), (643, 108315), (747, 93235), (1245, 55941), (1305, 53369), (1929, 36105), (2407, 28935), (3215, 21663), (3735, 18647), (5787, 12035), (7221, 9645)]