25077283

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 33569280

約数和(自身を除く): 8491997

約数列:

[1, 7, 11, 19, 61, 77, 133, 209, 281, 427, 671, 1159, 1463, 1967, 3091, 4697, 5339, 8113, 12749, 17141, 21637, 37373, 58729, 89243, 119987, 188551, 325679, 411103, 1319857, 2279753, 3582469, 25077283]

約数ペア:

[(1, 25077283), (7, 3582469), (11, 2279753), (19, 1319857), (61, 411103), (77, 325679), (133, 188551), (209, 119987), (281, 89243), (427, 58729), (671, 37373), (1159, 21637), (1463, 17141), (1967, 12749), (3091, 8113), (4697, 5339)]