406947489025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1\times {\mathrm{2833}}^1$

素因数の和:3983

約数の個数: 96

約数和(自身を含む): 638823684096

約数和(自身を除く): 231876195071

約数列:

[1, 5, 7, 11, 25, 35, 55, 71, 77, 175, 275, 355, 385, 497, 781, 1051, 1775, 1925, 2485, 2833, 3905, 5255, 5467, 7357, 11561, 12425, 14165, 19525, 19831, 26275, 27335, 31163, 36785, 57805, 70825, 74621, 80927, 99155, 136675, 155815, 183925, 201143, 218141, 289025, 373105, 404635, 495775, 522347, 779075, 820831, 1005715, 1090705, 1408001, 1865525, 2023175, 2212573, 2611735, 2977483, 4104155, 5028575, 5453525, 5745817, 7040005, 11062865, 13058675, 14887415, 15488011, 20520775, 20842381, 28729085, 32752313, 35200025, 55314325, 74437075, 77440055, 104211905, 143645425, 163761565, 211401293, 229266191, 387200275, 521059525, 818807825, 1057006465, 1146330955, 1479809051, 2325414223, 5285032325, 5731654775, 7399045255, 11627071115, 16277899561, 36995226275, 58135355575, 81389497805, 406947489025]

約数ペア:

[(1, 406947489025), (5, 81389497805), (7, 58135355575), (11, 36995226275), (25, 16277899561), (35, 11627071115), (55, 7399045255), (71, 5731654775), (77, 5285032325), (175, 2325414223), (275, 1479809051), (355, 1146330955), (385, 1057006465), (497, 818807825), (781, 521059525), (1051, 387200275), (1775, 229266191), (1925, 211401293), (2485, 163761565), (2833, 143645425), (3905, 104211905), (5255, 77440055), (5467, 74437075), (7357, 55314325), (11561, 35200025), (12425, 32752313), (14165, 28729085), (19525, 20842381), (19831, 20520775), (26275, 15488011), (27335, 14887415), (31163, 13058675), (36785, 11062865), (57805, 7040005), (70825, 5745817), (74621, 5453525), (80927, 5028575), (99155, 4104155), (136675, 2977483), (155815, 2611735), (183925, 2212573), (201143, 2023175), (218141, 1865525), (289025, 1408001), (373105, 1090705), (404635, 1005715), (495775, 820831), (522347, 779075)]