26901405

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 48657024

約数和(自身を除く): 21755619

約数列:

[1, 3, 5, 9, 15, 37, 45, 107, 111, 151, 185, 321, 333, 453, 535, 555, 755, 963, 1359, 1605, 1665, 2265, 3959, 4815, 5587, 6795, 11877, 16157, 16761, 19795, 27935, 35631, 48471, 50283, 59385, 80785, 83805, 145413, 178155, 242355, 251415, 597809, 727065, 1793427, 2989045, 5380281, 8967135, 26901405]

約数ペア:

[(1, 26901405), (3, 8967135), (5, 5380281), (9, 2989045), (15, 1793427), (37, 727065), (45, 597809), (107, 251415), (111, 242355), (151, 178155), (185, 145413), (321, 83805), (333, 80785), (453, 59385), (535, 50283), (555, 48471), (755, 35631), (963, 27935), (1359, 19795), (1605, 16761), (1665, 16157), (2265, 11877), (3959, 6795), (4815, 5587)]