205132095

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 427714560

約数和(自身を除く): 222582465

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 89, 105, 135, 189, 243, 267, 271, 315, 405, 445, 567, 623, 801, 813, 945, 1215, 1335, 1355, 1701, 1869, 1897, 2403, 2439, 2835, 3115, 4005, 4065, 5607, 5691, 7209, 7317, 8505, 9345, 9485, 12015, 12195, 16821, 17073, 21627, 21951, 24119, 28035, 28455, 36045, 36585, 50463, 51219, 65853, 72357, 84105, 85365, 108135, 109755, 120595, 151389, 153657, 168833, 217071, 252315, 256095, 329265, 361785, 460971, 506499, 651213, 756945, 768285, 844165, 1085355, 1519497, 1953639, 2304855, 2532495, 3256065, 4558491, 5860917, 7597485, 9768195, 13675473, 22792455, 29304585, 41026419, 68377365, 205132095]

約数ペア:

[(1, 205132095), (3, 68377365), (5, 41026419), (7, 29304585), (9, 22792455), (15, 13675473), (21, 9768195), (27, 7597485), (35, 5860917), (45, 4558491), (63, 3256065), (81, 2532495), (89, 2304855), (105, 1953639), (135, 1519497), (189, 1085355), (243, 844165), (267, 768285), (271, 756945), (315, 651213), (405, 506499), (445, 460971), (567, 361785), (623, 329265), (801, 256095), (813, 252315), (945, 217071), (1215, 168833), (1335, 153657), (1355, 151389), (1701, 120595), (1869, 109755), (1897, 108135), (2403, 85365), (2439, 84105), (2835, 72357), (3115, 65853), (4005, 51219), (4065, 50463), (5607, 36585), (5691, 36045), (7209, 28455), (7317, 28035), (8505, 24119), (9345, 21951), (9485, 21627), (12015, 17073), (12195, 16821)]