12215307455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1\times {\mathrm{3919}}^1$

素因数の和:4623

約数の個数: 32

約数和(自身を含む): 16016179200

約数和(自身を除く): 3800871745

約数列:

[1, 5, 13, 65, 79, 395, 607, 1027, 3035, 3919, 5135, 7891, 19595, 39455, 47953, 50947, 239765, 254735, 309601, 623389, 1548005, 2378833, 3116945, 4024813, 11894165, 20124065, 30924829, 154624145, 187927807, 939639035, 2443061491, 12215307455]

約数ペア:

[(1, 12215307455), (5, 2443061491), (13, 939639035), (65, 187927807), (79, 154624145), (395, 30924829), (607, 20124065), (1027, 11894165), (3035, 4024813), (3919, 3116945), (5135, 2378833), (7891, 1548005), (19595, 623389), (39455, 309601), (47953, 254735), (50947, 239765)]