1720808519045

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{32299}}^1$

素因数の和:32755

約数の個数: 96

約数和(自身を含む): 2677165603200

約数和(自身を除く): 956357084155

約数列:

[1, 5, 7, 11, 35, 49, 53, 55, 77, 245, 265, 371, 373, 385, 539, 583, 1855, 1865, 2597, 2611, 2695, 2915, 4081, 4103, 12985, 13055, 18277, 19769, 20405, 20515, 28567, 28721, 32299, 91385, 98845, 138383, 142835, 143605, 161495, 201047, 217459, 226093, 355289, 691915, 968681, 1005235, 1087295, 1130465, 1522213, 1582651, 1711847, 1776445, 2487023, 4843405, 7611065, 7913255, 8559235, 10655491, 11982929, 12047527, 12435115, 17409161, 18830317, 53277455, 59914645, 60237635, 83880503, 84332689, 87045805, 94151585, 131812219, 132522797, 419402515, 421663445, 590328823, 638518931, 659061095, 662613985, 922685533, 927659579, 2951644115, 3192594655, 4469632517, 4613427665, 4638297895, 6493617053, 7023708241, 22348162585, 31287427619, 32468085265, 35118541205, 49165957687, 156437138095, 245829788435, 344161703809, 1720808519045]

約数ペア:

[(1, 1720808519045), (5, 344161703809), (7, 245829788435), (11, 156437138095), (35, 49165957687), (49, 35118541205), (53, 32468085265), (55, 31287427619), (77, 22348162585), (245, 7023708241), (265, 6493617053), (371, 4638297895), (373, 4613427665), (385, 4469632517), (539, 3192594655), (583, 2951644115), (1855, 927659579), (1865, 922685533), (2597, 662613985), (2611, 659061095), (2695, 638518931), (2915, 590328823), (4081, 421663445), (4103, 419402515), (12985, 132522797), (13055, 131812219), (18277, 94151585), (19769, 87045805), (20405, 84332689), (20515, 83880503), (28567, 60237635), (28721, 59914645), (32299, 53277455), (91385, 18830317), (98845, 17409161), (138383, 12435115), (142835, 12047527), (143605, 11982929), (161495, 10655491), (201047, 8559235), (217459, 7913255), (226093, 7611065), (355289, 4843405), (691915, 2487023), (968681, 1776445), (1005235, 1711847), (1087295, 1582651), (1130465, 1522213)]