25503309

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 41112960

約数和(自身を除く): 15609651

約数列:

[1, 3, 9, 13, 27, 39, 113, 117, 339, 351, 643, 1017, 1469, 1929, 3051, 4407, 5787, 8359, 13221, 17361, 25077, 39663, 72659, 75231, 217977, 225693, 653931, 944567, 1961793, 2833701, 8501103, 25503309]

約数ペア:

[(1, 25503309), (3, 8501103), (9, 2833701), (13, 1961793), (27, 944567), (39, 653931), (113, 225693), (117, 217977), (339, 75231), (351, 72659), (643, 39663), (1017, 25077), (1469, 17361), (1929, 13221), (3051, 8359), (4407, 5787)]