165341715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 349857792

約数和(自身を除く): 184516077

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 53, 55, 73, 77, 105, 111, 159, 165, 185, 219, 231, 259, 265, 365, 371, 385, 407, 511, 555, 583, 777, 795, 803, 1095, 1113, 1155, 1221, 1295, 1533, 1749, 1855, 1961, 2035, 2409, 2555, 2701, 2849, 2915, 3869, 3885, 4015, 4081, 5565, 5621, 5883, 6105, 7665, 8103, 8547, 8745, 9805, 11607, 12045, 12243, 13505, 13727, 14245, 16863, 18907, 19345, 20405, 21571, 27083, 28105, 29415, 29711, 40515, 41181, 42559, 42735, 56721, 58035, 61215, 64713, 68635, 81249, 84315, 89133, 94535, 107855, 127677, 135415, 143153, 148555, 150997, 205905, 207977, 212795, 283605, 297913, 323565, 406245, 429459, 445665, 452991, 623931, 638385, 715765, 754985, 893739, 1002071, 1039885, 1489565, 1574683, 2147295, 2264955, 3006213, 3119655, 4468695, 4724049, 5010355, 7873415, 11022781, 15031065, 23620245, 33068343, 55113905, 165341715]

約数ペア:

[(1, 165341715), (3, 55113905), (5, 33068343), (7, 23620245), (11, 15031065), (15, 11022781), (21, 7873415), (33, 5010355), (35, 4724049), (37, 4468695), (53, 3119655), (55, 3006213), (73, 2264955), (77, 2147295), (105, 1574683), (111, 1489565), (159, 1039885), (165, 1002071), (185, 893739), (219, 754985), (231, 715765), (259, 638385), (265, 623931), (365, 452991), (371, 445665), (385, 429459), (407, 406245), (511, 323565), (555, 297913), (583, 283605), (777, 212795), (795, 207977), (803, 205905), (1095, 150997), (1113, 148555), (1155, 143153), (1221, 135415), (1295, 127677), (1533, 107855), (1749, 94535), (1855, 89133), (1961, 84315), (2035, 81249), (2409, 68635), (2555, 64713), (2701, 61215), (2849, 58035), (2915, 56721), (3869, 42735), (3885, 42559), (4015, 41181), (4081, 40515), (5565, 29711), (5621, 29415), (5883, 28105), (6105, 27083), (7665, 21571), (8103, 20405), (8547, 19345), (8745, 18907), (9805, 16863), (11607, 14245), (12045, 13727), (12243, 13505)]