27720503195

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14071}}^1$

素因数の和:14161

約数の個数: 96

約数和(自身を含む): 45739178496

約数和(自身を除く): 18018675301

約数列:

[1, 5, 7, 11, 17, 35, 43, 49, 55, 77, 85, 119, 187, 215, 245, 301, 385, 473, 539, 595, 731, 833, 935, 1309, 1505, 2107, 2365, 2695, 3311, 3655, 4165, 5117, 6545, 8041, 9163, 10535, 14071, 16555, 23177, 25585, 35819, 40205, 45815, 56287, 70355, 98497, 115885, 154781, 179095, 239207, 281435, 394009, 492485, 605053, 689479, 773905, 1083467, 1196035, 1674449, 1970045, 2631277, 3025265, 3447395, 4235371, 5417335, 6655583, 7584269, 8372245, 10285901, 11721143, 13156385, 18418939, 21176855, 29647597, 33277915, 37921345, 46589081, 51429505, 58605715, 72001307, 92094695, 113144911, 128932573, 148237985, 232945405, 326123567, 360006535, 504009149, 565724555, 644662865, 792014377, 1630617835, 2520045745, 3960071885, 5544100639, 27720503195]

約数ペア:

[(1, 27720503195), (5, 5544100639), (7, 3960071885), (11, 2520045745), (17, 1630617835), (35, 792014377), (43, 644662865), (49, 565724555), (55, 504009149), (77, 360006535), (85, 326123567), (119, 232945405), (187, 148237985), (215, 128932573), (245, 113144911), (301, 92094695), (385, 72001307), (473, 58605715), (539, 51429505), (595, 46589081), (731, 37921345), (833, 33277915), (935, 29647597), (1309, 21176855), (1505, 18418939), (2107, 13156385), (2365, 11721143), (2695, 10285901), (3311, 8372245), (3655, 7584269), (4165, 6655583), (5117, 5417335), (6545, 4235371), (8041, 3447395), (9163, 3025265), (10535, 2631277), (14071, 1970045), (16555, 1674449), (23177, 1196035), (25585, 1083467), (35819, 773905), (40205, 689479), (45815, 605053), (56287, 492485), (70355, 394009), (98497, 281435), (115885, 239207), (154781, 179095)]