66903925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1350

約数の個数: 36

約数和(自身を含む): 96626628

約数和(自身を除く): 29722703

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 187, 275, 425, 605, 935, 1301, 2057, 3025, 4675, 6505, 10285, 14311, 22117, 32525, 51425, 71555, 110585, 157421, 243287, 357775, 552925, 787105, 1216435, 2676157, 3935525, 6082175, 13380785, 66903925]

約数ペア:

[(1, 66903925), (5, 13380785), (11, 6082175), (17, 3935525), (25, 2676157), (55, 1216435), (85, 787105), (121, 552925), (187, 357775), (275, 243287), (425, 157421), (605, 110585), (935, 71555), (1301, 51425), (2057, 32525), (3025, 22117), (4675, 14311), (6505, 10285)]