20148794145

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{100913}}^1$

素因数の和:100976

約数の個数: 80

約数和(自身を含む): 39562324560

約数和(自身を除く): 19413530415

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 81, 85, 87, 135, 145, 153, 255, 261, 405, 435, 459, 493, 765, 783, 1305, 1377, 1479, 2295, 2349, 2465, 3915, 4437, 6885, 7395, 11745, 13311, 22185, 39933, 66555, 100913, 199665, 302739, 504565, 908217, 1513695, 1715521, 2724651, 2926477, 4541085, 5146563, 8173953, 8577605, 8779431, 13623255, 14632385, 15439689, 25732815, 26338293, 40869765, 43897155, 46319067, 49750109, 77198445, 79014879, 131691465, 138957201, 149250327, 231595335, 237044637, 248750545, 395074395, 447750981, 694786005, 746251635, 1185223185, 1343252943, 2238754905, 4029758829, 6716264715, 20148794145]

約数ペア:

[(1, 20148794145), (3, 6716264715), (5, 4029758829), (9, 2238754905), (15, 1343252943), (17, 1185223185), (27, 746251635), (29, 694786005), (45, 447750981), (51, 395074395), (81, 248750545), (85, 237044637), (87, 231595335), (135, 149250327), (145, 138957201), (153, 131691465), (255, 79014879), (261, 77198445), (405, 49750109), (435, 46319067), (459, 43897155), (493, 40869765), (765, 26338293), (783, 25732815), (1305, 15439689), (1377, 14632385), (1479, 13623255), (2295, 8779431), (2349, 8577605), (2465, 8173953), (3915, 5146563), (4437, 4541085), (6885, 2926477), (7395, 2724651), (11745, 1715521), (13311, 1513695), (22185, 908217), (39933, 504565), (66555, 302739), (100913, 199665)]