25289319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 39640320

約数和(自身を除く): 14351001

約数列:

[1, 3, 11, 17, 33, 51, 61, 183, 187, 561, 671, 739, 1037, 2013, 2217, 3111, 8129, 11407, 12563, 24387, 34221, 37689, 45079, 135237, 138193, 414579, 495869, 766343, 1487607, 2299029, 8429773, 25289319]

約数ペア:

[(1, 25289319), (3, 8429773), (11, 2299029), (17, 1487607), (33, 766343), (51, 495869), (61, 414579), (183, 138193), (187, 135237), (561, 45079), (671, 37689), (739, 34221), (1037, 24387), (2013, 12563), (2217, 11407), (3111, 8129)]