26644475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 40309920

約数和(自身を除く): 13665445

約数列:

[1, 5, 11, 13, 25, 29, 55, 65, 143, 145, 257, 275, 319, 325, 377, 715, 725, 1285, 1595, 1885, 2827, 3341, 3575, 4147, 6425, 7453, 7975, 9425, 14135, 16705, 20735, 36751, 37265, 70675, 81983, 83525, 96889, 103675, 183755, 186325, 409915, 484445, 918775, 1065779, 2049575, 2422225, 5328895, 26644475]

約数ペア:

[(1, 26644475), (5, 5328895), (11, 2422225), (13, 2049575), (25, 1065779), (29, 918775), (55, 484445), (65, 409915), (143, 186325), (145, 183755), (257, 103675), (275, 96889), (319, 83525), (325, 81983), (377, 70675), (715, 37265), (725, 36751), (1285, 20735), (1595, 16705), (1885, 14135), (2827, 9425), (3341, 7975), (3575, 7453), (4147, 6425)]