57066815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 77070336

約数和(自身を除く): 20003521

約数列:

[1, 5, 13, 31, 65, 127, 155, 223, 403, 635, 1115, 1651, 2015, 2899, 3937, 6913, 8255, 14495, 19685, 28321, 34565, 51181, 89869, 141605, 255905, 368173, 449345, 877951, 1840865, 4389755, 11413363, 57066815]

約数ペア:

[(1, 57066815), (5, 11413363), (13, 4389755), (31, 1840865), (65, 877951), (127, 449345), (155, 368173), (223, 255905), (403, 141605), (635, 89869), (1115, 51181), (1651, 34565), (2015, 28321), (2899, 19685), (3937, 14495), (6913, 8255)]