26313875

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 41783040

約数和(自身を除く): 15469165

約数列:

[1, 5, 7, 17, 25, 29, 35, 61, 85, 119, 125, 145, 175, 203, 305, 425, 427, 493, 595, 725, 875, 1015, 1037, 1525, 1769, 2125, 2135, 2465, 2975, 3451, 3625, 5075, 5185, 7259, 7625, 8845, 10675, 12325, 12383, 14875, 17255, 25375, 25925, 30073, 36295, 44225, 53375, 61625, 61915, 86275, 129625, 150365, 181475, 210511, 221125, 309575, 431375, 751825, 907375, 1052555, 1547875, 3759125, 5262775, 26313875]

約数ペア:

[(1, 26313875), (5, 5262775), (7, 3759125), (17, 1547875), (25, 1052555), (29, 907375), (35, 751825), (61, 431375), (85, 309575), (119, 221125), (125, 210511), (145, 181475), (175, 150365), (203, 129625), (305, 86275), (425, 61915), (427, 61625), (493, 53375), (595, 44225), (725, 36295), (875, 30073), (1015, 25925), (1037, 25375), (1525, 17255), (1769, 14875), (2125, 12383), (2135, 12325), (2465, 10675), (2975, 8845), (3451, 7625), (3625, 7259), (5075, 5185)]