2045681715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47869}}^1$

素因数の和:47932

約数の個数: 64

約数和(自身を含む): 4191114240

約数和(自身を除く): 2145432525

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 55, 77, 105, 111, 165, 185, 231, 259, 385, 407, 555, 777, 1155, 1221, 1295, 2035, 2849, 3885, 6105, 8547, 14245, 42735, 47869, 143607, 239345, 335083, 526559, 718035, 1005249, 1579677, 1675415, 1771153, 2632795, 3685913, 5026245, 5313459, 7898385, 8855765, 11057739, 12398071, 18429565, 19482683, 26567295, 37194213, 55288695, 58448049, 61990355, 97413415, 136378781, 185971065, 292240245, 409136343, 681893905, 2045681715]

約数ペア:

[(1, 2045681715), (3, 681893905), (5, 409136343), (7, 292240245), (11, 185971065), (15, 136378781), (21, 97413415), (33, 61990355), (35, 58448049), (37, 55288695), (55, 37194213), (77, 26567295), (105, 19482683), (111, 18429565), (165, 12398071), (185, 11057739), (231, 8855765), (259, 7898385), (385, 5313459), (407, 5026245), (555, 3685913), (777, 2632795), (1155, 1771153), (1221, 1675415), (1295, 1579677), (2035, 1005249), (2849, 718035), (3885, 526559), (6105, 335083), (8547, 239345), (14245, 143607), (42735, 47869)]