11757915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 22276800

約数和(自身を除く): 10518885

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 101, 117, 195, 199, 303, 505, 585, 597, 909, 995, 1313, 1515, 1791, 2587, 2985, 3939, 4545, 6565, 7761, 8955, 11817, 12935, 19695, 20099, 23283, 38805, 59085, 60297, 100495, 116415, 180891, 261287, 301485, 783861, 904455, 1306435, 2351583, 3919305, 11757915]

約数ペア:

[(1, 11757915), (3, 3919305), (5, 2351583), (9, 1306435), (13, 904455), (15, 783861), (39, 301485), (45, 261287), (65, 180891), (101, 116415), (117, 100495), (195, 60297), (199, 59085), (303, 38805), (505, 23283), (585, 20099), (597, 19695), (909, 12935), (995, 11817), (1313, 8955), (1515, 7761), (1791, 6565), (2587, 4545), (2985, 3939)]