26382895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 17162705

約数列:

[1, 5, 7, 11, 17, 29, 35, 55, 77, 85, 119, 139, 145, 187, 203, 319, 385, 493, 595, 695, 935, 973, 1015, 1309, 1529, 1595, 2233, 2363, 2465, 3451, 4031, 4865, 5423, 6545, 7645, 10703, 11165, 11815, 16541, 17255, 20155, 25993, 27115, 28217, 37961, 44341, 53515, 68527, 82705, 129965, 141085, 181951, 189805, 221705, 310387, 342635, 479689, 753797, 909755, 1551935, 2398445, 3768985, 5276579, 26382895]

約数ペア:

[(1, 26382895), (5, 5276579), (7, 3768985), (11, 2398445), (17, 1551935), (29, 909755), (35, 753797), (55, 479689), (77, 342635), (85, 310387), (119, 221705), (139, 189805), (145, 181951), (187, 141085), (203, 129965), (319, 82705), (385, 68527), (493, 53515), (595, 44341), (695, 37961), (935, 28217), (973, 27115), (1015, 25993), (1309, 20155), (1529, 17255), (1595, 16541), (2233, 11815), (2363, 11165), (2465, 10703), (3451, 7645), (4031, 6545), (4865, 5423)]