331311435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 695955456

約数和(自身を除く): 364644021

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 61, 65, 69, 91, 105, 115, 161, 173, 183, 195, 273, 299, 305, 345, 427, 455, 483, 519, 793, 805, 865, 897, 915, 1211, 1281, 1365, 1403, 1495, 2093, 2135, 2249, 2379, 2415, 2595, 3633, 3965, 3979, 4209, 4485, 5551, 6055, 6279, 6405, 6747, 7015, 9821, 10465, 10553, 11245, 11895, 11937, 15743, 16653, 18165, 18239, 19895, 21045, 27755, 27853, 29463, 31395, 31659, 33735, 47229, 49105, 51727, 52765, 54717, 59685, 73871, 78715, 83265, 83559, 91195, 127673, 137189, 139265, 147315, 155181, 158295, 221613, 236145, 242719, 258635, 273585, 362089, 369355, 383019, 411567, 417795, 638365, 685945, 728157, 775905, 960323, 1086267, 1108065, 1213595, 1699033, 1810445, 1915095, 2057835, 2880969, 3155347, 3640785, 4801615, 5097099, 5431335, 8495165, 9466041, 14404845, 15776735, 22087429, 25485495, 47330205, 66262287, 110437145, 331311435]

約数ペア:

[(1, 331311435), (3, 110437145), (5, 66262287), (7, 47330205), (13, 25485495), (15, 22087429), (21, 15776735), (23, 14404845), (35, 9466041), (39, 8495165), (61, 5431335), (65, 5097099), (69, 4801615), (91, 3640785), (105, 3155347), (115, 2880969), (161, 2057835), (173, 1915095), (183, 1810445), (195, 1699033), (273, 1213595), (299, 1108065), (305, 1086267), (345, 960323), (427, 775905), (455, 728157), (483, 685945), (519, 638365), (793, 417795), (805, 411567), (865, 383019), (897, 369355), (915, 362089), (1211, 273585), (1281, 258635), (1365, 242719), (1403, 236145), (1495, 221613), (2093, 158295), (2135, 155181), (2249, 147315), (2379, 139265), (2415, 137189), (2595, 127673), (3633, 91195), (3965, 83559), (3979, 83265), (4209, 78715), (4485, 73871), (5551, 59685), (6055, 54717), (6279, 52765), (6405, 51727), (6747, 49105), (7015, 47229), (9821, 33735), (10465, 31659), (10553, 31395), (11245, 29463), (11895, 27853), (11937, 27755), (15743, 21045), (16653, 19895), (18165, 18239)]