26851825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 47496960

約数和(自身を除く): 20645135

約数列:

[1, 5, 7, 11, 13, 25, 29, 35, 37, 55, 65, 77, 91, 143, 145, 175, 185, 203, 259, 275, 319, 325, 377, 385, 407, 455, 481, 715, 725, 925, 1001, 1015, 1073, 1295, 1595, 1885, 1925, 2035, 2233, 2275, 2405, 2639, 2849, 3367, 3575, 4147, 5005, 5075, 5291, 5365, 6475, 7511, 7975, 9425, 10175, 11165, 11803, 12025, 13195, 13949, 14245, 16835, 20735, 25025, 26455, 26825, 29029, 37037, 37555, 55825, 59015, 65975, 69745, 71225, 82621, 84175, 97643, 103675, 132275, 145145, 153439, 185185, 187775, 295075, 348725, 413105, 488215, 725725, 767195, 925925, 1074073, 2065525, 2441075, 3835975, 5370365, 26851825]

約数ペア:

[(1, 26851825), (5, 5370365), (7, 3835975), (11, 2441075), (13, 2065525), (25, 1074073), (29, 925925), (35, 767195), (37, 725725), (55, 488215), (65, 413105), (77, 348725), (91, 295075), (143, 187775), (145, 185185), (175, 153439), (185, 145145), (203, 132275), (259, 103675), (275, 97643), (319, 84175), (325, 82621), (377, 71225), (385, 69745), (407, 65975), (455, 59015), (481, 55825), (715, 37555), (725, 37037), (925, 29029), (1001, 26825), (1015, 26455), (1073, 25025), (1295, 20735), (1595, 16835), (1885, 14245), (1925, 13949), (2035, 13195), (2233, 12025), (2275, 11803), (2405, 11165), (2639, 10175), (2849, 9425), (3367, 7975), (3575, 7511), (4147, 6475), (5005, 5365), (5075, 5291)]