2105236055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 2971987200

約数和(自身を除く): 866751145

約数列:

[1, 5, 13, 17, 53, 65, 85, 103, 221, 265, 349, 515, 689, 901, 1105, 1339, 1745, 1751, 3445, 4505, 4537, 5459, 5933, 6695, 8755, 11713, 18497, 22685, 22763, 27295, 29665, 35947, 58565, 70967, 77129, 92485, 92803, 113815, 179735, 240461, 314449, 354835, 385645, 464015, 467311, 611099, 1202305, 1206439, 1572245, 1905191, 2336555, 3055495, 4087837, 6032195, 7944287, 9525955, 20439185, 24767483, 32388247, 39721435, 123837415, 161941235, 421047211, 2105236055]

約数ペア:

[(1, 2105236055), (5, 421047211), (13, 161941235), (17, 123837415), (53, 39721435), (65, 32388247), (85, 24767483), (103, 20439185), (221, 9525955), (265, 7944287), (349, 6032195), (515, 4087837), (689, 3055495), (901, 2336555), (1105, 1905191), (1339, 1572245), (1745, 1206439), (1751, 1202305), (3445, 611099), (4505, 467311), (4537, 464015), (5459, 385645), (5933, 354835), (6695, 314449), (8755, 240461), (11713, 179735), (18497, 113815), (22685, 92803), (22763, 92485), (27295, 77129), (29665, 70967), (35947, 58565)]