18494145215

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4679}}^1$

素因数の和:4801

約数の個数: 96

約数和(自身を含む): 29847242880

約数和(自身を除く): 11353097665

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 73, 85, 91, 119, 221, 245, 365, 455, 511, 595, 637, 833, 949, 1105, 1241, 1547, 2555, 3185, 3577, 4165, 4679, 4745, 6205, 6643, 7735, 8687, 10829, 16133, 17885, 23395, 32753, 33215, 43435, 46501, 54145, 60809, 60827, 79543, 80665, 112931, 163765, 229271, 232505, 304045, 304135, 341567, 397715, 425789, 556801, 564655, 790517, 1034059, 1146355, 1707835, 2128945, 2390969, 2784005, 2980523, 3897607, 3952585, 4440371, 5170295, 5806639, 7238413, 11954845, 14902615, 16736783, 19488035, 22201855, 29033195, 31082597, 36192065, 40646473, 50668891, 75486307, 83683915, 155412985, 203232365, 217578179, 253344455, 284525311, 377431535, 528404149, 1087890895, 1422626555, 2642020745, 3698829043, 18494145215]

約数ペア:

[(1, 18494145215), (5, 3698829043), (7, 2642020745), (13, 1422626555), (17, 1087890895), (35, 528404149), (49, 377431535), (65, 284525311), (73, 253344455), (85, 217578179), (91, 203232365), (119, 155412985), (221, 83683915), (245, 75486307), (365, 50668891), (455, 40646473), (511, 36192065), (595, 31082597), (637, 29033195), (833, 22201855), (949, 19488035), (1105, 16736783), (1241, 14902615), (1547, 11954845), (2555, 7238413), (3185, 5806639), (3577, 5170295), (4165, 4440371), (4679, 3952585), (4745, 3897607), (6205, 2980523), (6643, 2784005), (7735, 2390969), (8687, 2128945), (10829, 1707835), (16133, 1146355), (17885, 1034059), (23395, 790517), (32753, 564655), (33215, 556801), (43435, 425789), (46501, 397715), (54145, 341567), (60809, 304135), (60827, 304045), (79543, 232505), (80665, 229271), (112931, 163765)]