25483563

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 45027840

約数和(自身を除く): 19544277

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 129, 161, 207, 301, 387, 409, 483, 903, 989, 1227, 1449, 2709, 2863, 2967, 3681, 6923, 8589, 8901, 9407, 17587, 20769, 25767, 28221, 52761, 62307, 65849, 84663, 123109, 158283, 197547, 369327, 404501, 592641, 1107981, 1213503, 2831507, 3640509, 8494521, 25483563]

約数ペア:

[(1, 25483563), (3, 8494521), (7, 3640509), (9, 2831507), (21, 1213503), (23, 1107981), (43, 592641), (63, 404501), (69, 369327), (129, 197547), (161, 158283), (207, 123109), (301, 84663), (387, 65849), (409, 62307), (483, 52761), (903, 28221), (989, 25767), (1227, 20769), (1449, 17587), (2709, 9407), (2863, 8901), (2967, 8589), (3681, 6923)]