25714989

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 41513472

約数和(自身を除く): 15798483

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 107, 129, 207, 243, 321, 387, 621, 963, 989, 1161, 1863, 2461, 2889, 2967, 3483, 4601, 5589, 7383, 8667, 8901, 10449, 13803, 22149, 26001, 26703, 41409, 66447, 80109, 105823, 124227, 199341, 240327, 317469, 372681, 598023, 952407, 1118043, 2857221, 8571663, 25714989]

約数ペア:

[(1, 25714989), (3, 8571663), (9, 2857221), (23, 1118043), (27, 952407), (43, 598023), (69, 372681), (81, 317469), (107, 240327), (129, 199341), (207, 124227), (243, 105823), (321, 80109), (387, 66447), (621, 41409), (963, 26703), (989, 26001), (1161, 22149), (1863, 13803), (2461, 10449), (2889, 8901), (2967, 8667), (3483, 7383), (4601, 5589)]