25165105

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 36900864

約数和(自身を除く): 11735759

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 215, 301, 727, 805, 989, 1505, 3635, 4945, 5089, 6923, 16721, 25445, 31261, 34615, 83605, 117047, 156305, 218827, 585235, 719003, 1094135, 3595015, 5033021, 25165105]

約数ペア:

[(1, 25165105), (5, 5033021), (7, 3595015), (23, 1094135), (35, 719003), (43, 585235), (115, 218827), (161, 156305), (215, 117047), (301, 83605), (727, 34615), (805, 31261), (989, 25445), (1505, 16721), (3635, 6923), (4945, 5089)]