1967240016005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^3\times {\mathrm{16741}}^1$

素因数の和:16911

約数の個数: 64

約数和(自身を含む): 2724991137792

約数和(自身を除く): 757751121787

約数列:

[1, 5, 11, 31, 41, 55, 155, 205, 341, 451, 1271, 1681, 1705, 2255, 6355, 8405, 13981, 16741, 18491, 52111, 68921, 69905, 83705, 92455, 184151, 260555, 344605, 518971, 573221, 686381, 758131, 920755, 2136551, 2594855, 2866105, 3431905, 3790655, 5708681, 7550191, 10682755, 21277811, 23502061, 28141621, 28543405, 37750955, 106389055, 117510305, 140708105, 234055921, 309557831, 872390251, 1153806461, 1170279605, 1547789155, 4361951255, 5769032305, 9596292761, 12691871071, 35768000291, 47981463805, 63459355355, 178840001455, 393448003201, 1967240016005]

約数ペア:

[(1, 1967240016005), (5, 393448003201), (11, 178840001455), (31, 63459355355), (41, 47981463805), (55, 35768000291), (155, 12691871071), (205, 9596292761), (341, 5769032305), (451, 4361951255), (1271, 1547789155), (1681, 1170279605), (1705, 1153806461), (2255, 872390251), (6355, 309557831), (8405, 234055921), (13981, 140708105), (16741, 117510305), (18491, 106389055), (52111, 37750955), (68921, 28543405), (69905, 28141621), (83705, 23502061), (92455, 21277811), (184151, 10682755), (260555, 7550191), (344605, 5708681), (518971, 3790655), (573221, 3431905), (686381, 2866105), (758131, 2594855), (920755, 2136551)]