255880235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 337182720

約数和(自身を除く): 81302485

約数列:

[1, 5, 13, 65, 127, 139, 223, 635, 695, 1115, 1651, 1807, 2899, 8255, 9035, 14495, 17653, 28321, 30997, 88265, 141605, 154985, 229489, 368173, 402961, 1147445, 1840865, 2014805, 3936619, 19683095, 51176047, 255880235]

約数ペア:

[(1, 255880235), (5, 51176047), (13, 19683095), (65, 3936619), (127, 2014805), (139, 1840865), (223, 1147445), (635, 402961), (695, 368173), (1115, 229489), (1651, 154985), (1807, 141605), (2899, 88265), (8255, 30997), (9035, 28321), (14495, 17653)]