55897785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 103867920

約数和(自身を除く): 47970135

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 89, 153, 255, 267, 445, 765, 801, 821, 1335, 1513, 2463, 4005, 4105, 4539, 7389, 7565, 12315, 13617, 13957, 22695, 36945, 41871, 68085, 69785, 73069, 125613, 209355, 219207, 365345, 628065, 657621, 1096035, 1242173, 3288105, 3726519, 6210865, 11179557, 18632595, 55897785]

約数ペア:

[(1, 55897785), (3, 18632595), (5, 11179557), (9, 6210865), (15, 3726519), (17, 3288105), (45, 1242173), (51, 1096035), (85, 657621), (89, 628065), (153, 365345), (255, 219207), (267, 209355), (445, 125613), (765, 73069), (801, 69785), (821, 68085), (1335, 41871), (1513, 36945), (2463, 22695), (4005, 13957), (4105, 13617), (4539, 12315), (7389, 7565)]