26688555

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 52099200

約数和(自身を除く): 25410645

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 85, 87, 135, 145, 153, 255, 261, 401, 435, 459, 493, 765, 783, 1203, 1305, 1479, 2005, 2295, 2465, 3609, 3915, 4437, 6015, 6817, 7395, 10827, 11629, 13311, 18045, 20451, 22185, 34085, 34887, 54135, 58145, 61353, 66555, 102255, 104661, 174435, 184059, 197693, 306765, 313983, 523305, 593079, 920295, 988465, 1569915, 1779237, 2965395, 5337711, 8896185, 26688555]

約数ペア:

[(1, 26688555), (3, 8896185), (5, 5337711), (9, 2965395), (15, 1779237), (17, 1569915), (27, 988465), (29, 920295), (45, 593079), (51, 523305), (85, 313983), (87, 306765), (135, 197693), (145, 184059), (153, 174435), (255, 104661), (261, 102255), (401, 66555), (435, 61353), (459, 58145), (493, 54135), (765, 34887), (783, 34085), (1203, 22185), (1305, 20451), (1479, 18045), (2005, 13311), (2295, 11629), (2465, 10827), (3609, 7395), (3915, 6817), (4437, 6015)]