717232815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 1381161600

約数和(自身を除く): 663928785

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 101, 117, 183, 195, 199, 303, 305, 505, 549, 585, 597, 793, 909, 915, 995, 1313, 1515, 1791, 2379, 2587, 2745, 2985, 3939, 3965, 4545, 6161, 6565, 7137, 7761, 8955, 11817, 11895, 12139, 12935, 18483, 19695, 20099, 23283, 30805, 35685, 36417, 38805, 55449, 59085, 60297, 60695, 80093, 92415, 100495, 109251, 116415, 157807, 180891, 182085, 240279, 261287, 277245, 301485, 400465, 473421, 546255, 720837, 783861, 789035, 904455, 1201395, 1226039, 1306435, 1420263, 2351583, 2367105, 3604185, 3678117, 3919305, 6130195, 7101315, 11034351, 11757915, 15938507, 18390585, 47815521, 55171755, 79692535, 143446563, 239077605, 717232815]

約数ペア:

[(1, 717232815), (3, 239077605), (5, 143446563), (9, 79692535), (13, 55171755), (15, 47815521), (39, 18390585), (45, 15938507), (61, 11757915), (65, 11034351), (101, 7101315), (117, 6130195), (183, 3919305), (195, 3678117), (199, 3604185), (303, 2367105), (305, 2351583), (505, 1420263), (549, 1306435), (585, 1226039), (597, 1201395), (793, 904455), (909, 789035), (915, 783861), (995, 720837), (1313, 546255), (1515, 473421), (1791, 400465), (2379, 301485), (2587, 277245), (2745, 261287), (2985, 240279), (3939, 182085), (3965, 180891), (4545, 157807), (6161, 116415), (6565, 109251), (7137, 100495), (7761, 92415), (8955, 80093), (11817, 60695), (11895, 60297), (12139, 59085), (12935, 55449), (18483, 38805), (19695, 36417), (20099, 35685), (23283, 30805)]