2788134385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 3926880000

約数和(自身を除く): 1138745615

約数列:

[1, 5, 17, 19, 29, 59, 85, 95, 145, 295, 323, 493, 551, 1003, 1009, 1121, 1615, 1711, 2465, 2755, 5015, 5045, 5605, 8555, 9367, 17153, 19057, 19171, 29087, 29261, 32509, 46835, 59531, 85765, 95285, 95855, 145435, 146305, 162545, 297655, 325907, 497437, 552653, 555959, 1012027, 1131089, 1629535, 1726399, 2487185, 2763265, 2779795, 5060135, 5655445, 8631995, 9451303, 19228513, 29348783, 32801581, 47256515, 96142565, 146743915, 164007905, 557626877, 2788134385]

約数ペア:

[(1, 2788134385), (5, 557626877), (17, 164007905), (19, 146743915), (29, 96142565), (59, 47256515), (85, 32801581), (95, 29348783), (145, 19228513), (295, 9451303), (323, 8631995), (493, 5655445), (551, 5060135), (1003, 2779795), (1009, 2763265), (1121, 2487185), (1615, 1726399), (1711, 1629535), (2465, 1131089), (2755, 1012027), (5015, 555959), (5045, 552653), (5605, 497437), (8555, 325907), (9367, 297655), (17153, 162545), (19057, 146305), (19171, 145435), (29087, 95855), (29261, 95285), (32509, 85765), (46835, 59531)]