127915865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4003}}^1$

素因数の和:4109

約数の個数: 32

約数和(自身を含む): 193729536

約数和(自身を除く): 65813671

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 385, 415, 581, 913, 2905, 4003, 4565, 6391, 20015, 28021, 31955, 44033, 140105, 220165, 308231, 332249, 1541155, 1661245, 2325743, 3654739, 11628715, 18273695, 25583173, 127915865]

約数ペア:

[(1, 127915865), (5, 25583173), (7, 18273695), (11, 11628715), (35, 3654739), (55, 2325743), (77, 1661245), (83, 1541155), (385, 332249), (415, 308231), (581, 220165), (913, 140105), (2905, 44033), (4003, 31955), (4565, 28021), (6391, 20015)]