20832870905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{15077}}^1$

素因数の和:15234

約数の個数: 64

約数和(自身を含む): 32342671872

約数和(自身を除く): 11509800967

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 97, 185, 259, 385, 407, 485, 679, 1067, 1295, 2035, 2849, 3395, 3589, 5335, 7469, 14245, 15077, 17945, 25123, 37345, 39479, 75385, 105539, 125615, 165847, 197395, 276353, 527695, 557849, 829235, 1160929, 1381765, 1462469, 2789245, 3904943, 5804645, 6136339, 7312345, 10237283, 16087159, 19524715, 30681695, 42954373, 51186415, 54111353, 80435795, 112610113, 214771865, 270556765, 378779471, 563050565, 595224883, 1893897355, 2976124415, 4166574181, 20832870905]

約数ペア:

[(1, 20832870905), (5, 4166574181), (7, 2976124415), (11, 1893897355), (35, 595224883), (37, 563050565), (55, 378779471), (77, 270556765), (97, 214771865), (185, 112610113), (259, 80435795), (385, 54111353), (407, 51186415), (485, 42954373), (679, 30681695), (1067, 19524715), (1295, 16087159), (2035, 10237283), (2849, 7312345), (3395, 6136339), (3589, 5804645), (5335, 3904943), (7469, 2789245), (14245, 1462469), (15077, 1381765), (17945, 1160929), (25123, 829235), (37345, 557849), (39479, 527695), (75385, 276353), (105539, 197395), (125615, 165847)]