321456135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 701890560

約数和(自身を除く): 380434425

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 79, 91, 105, 143, 165, 195, 231, 237, 271, 273, 385, 395, 429, 455, 553, 715, 813, 869, 1001, 1027, 1155, 1185, 1355, 1365, 1659, 1897, 2145, 2607, 2765, 2981, 3003, 3081, 3523, 4065, 4345, 5005, 5135, 5691, 6083, 7189, 8295, 8943, 9485, 10569, 11297, 13035, 14905, 15015, 15405, 17615, 18249, 20867, 21409, 21567, 24661, 28455, 30415, 33891, 35945, 38753, 44715, 52845, 56485, 62601, 64227, 73983, 79079, 91245, 104335, 107045, 107835, 116259, 123305, 149863, 169455, 193765, 235499, 237237, 271271, 278317, 313005, 321135, 369915, 395395, 449589, 581295, 706497, 749315, 813813, 834951, 1177495, 1186185, 1356355, 1391585, 1648493, 1948219, 2247945, 3061487, 3532485, 4069065, 4174755, 4945479, 5844657, 8242465, 9184461, 9741095, 15307435, 21430409, 24727395, 29223285, 45922305, 64291227, 107152045, 321456135]

約数ペア:

[(1, 321456135), (3, 107152045), (5, 64291227), (7, 45922305), (11, 29223285), (13, 24727395), (15, 21430409), (21, 15307435), (33, 9741095), (35, 9184461), (39, 8242465), (55, 5844657), (65, 4945479), (77, 4174755), (79, 4069065), (91, 3532485), (105, 3061487), (143, 2247945), (165, 1948219), (195, 1648493), (231, 1391585), (237, 1356355), (271, 1186185), (273, 1177495), (385, 834951), (395, 813813), (429, 749315), (455, 706497), (553, 581295), (715, 449589), (813, 395395), (869, 369915), (1001, 321135), (1027, 313005), (1155, 278317), (1185, 271271), (1355, 237237), (1365, 235499), (1659, 193765), (1897, 169455), (2145, 149863), (2607, 123305), (2765, 116259), (2981, 107835), (3003, 107045), (3081, 104335), (3523, 91245), (4065, 79079), (4345, 73983), (5005, 64227), (5135, 62601), (5691, 56485), (6083, 52845), (7189, 44715), (8295, 38753), (8943, 35945), (9485, 33891), (10569, 30415), (11297, 28455), (13035, 24661), (14905, 21567), (15015, 21409), (15405, 20867), (17615, 18249)]