27816156925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 39131557920

約数和(自身を除く): 11315400995

約数列:

[1, 5, 17, 25, 29, 37, 85, 145, 181, 185, 337, 425, 493, 629, 725, 905, 925, 1073, 1685, 2465, 3077, 3145, 4525, 5249, 5365, 5729, 6697, 8425, 9773, 12325, 12469, 15385, 15725, 18241, 26245, 26825, 28645, 33485, 48865, 60997, 62345, 76925, 89233, 91205, 113849, 131225, 143225, 166141, 167425, 194213, 211973, 244325, 304985, 311725, 361601, 446165, 456025, 569245, 830705, 971065, 1036949, 1059865, 1524925, 1768913, 1808005, 2230825, 2256889, 2846225, 3301621, 4153525, 4855325, 5184745, 5299325, 6147217, 8844565, 9040025, 11284445, 16508105, 25923725, 30071521, 30736085, 38367113, 44222825, 56422225, 65449781, 82540525, 150357605, 153680425, 191835565, 327248905, 751788025, 959177825, 1112646277, 1636244525, 5563231385, 27816156925]

約数ペア:

[(1, 27816156925), (5, 5563231385), (17, 1636244525), (25, 1112646277), (29, 959177825), (37, 751788025), (85, 327248905), (145, 191835565), (181, 153680425), (185, 150357605), (337, 82540525), (425, 65449781), (493, 56422225), (629, 44222825), (725, 38367113), (905, 30736085), (925, 30071521), (1073, 25923725), (1685, 16508105), (2465, 11284445), (3077, 9040025), (3145, 8844565), (4525, 6147217), (5249, 5299325), (5365, 5184745), (5729, 4855325), (6697, 4153525), (8425, 3301621), (9773, 2846225), (12325, 2256889), (12469, 2230825), (15385, 1808005), (15725, 1768913), (18241, 1524925), (26245, 1059865), (26825, 1036949), (28645, 971065), (33485, 830705), (48865, 569245), (60997, 456025), (62345, 446165), (76925, 361601), (89233, 311725), (91205, 304985), (113849, 244325), (131225, 211973), (143225, 194213), (166141, 167425)]