87383855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{5231}}^1$

素因数の和:5506

約数の個数: 16

約数和(自身を含む): 113387904

約数和(自身を除く): 26004049

約数列:

[1, 5, 13, 65, 257, 1285, 3341, 5231, 16705, 26155, 68003, 340015, 1344367, 6721835, 17476771, 87383855]

約数ペア:

[(1, 87383855), (5, 17476771), (13, 6721835), (65, 1344367), (257, 340015), (1285, 68003), (3341, 26155), (5231, 16705)]