26278785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 50778000

約数和(自身を除く): 24499215

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1549, 1885, 3393, 4647, 5655, 7745, 13941, 16965, 20137, 23235, 44921, 60411, 69705, 100685, 134763, 181233, 224605, 302055, 404289, 583973, 673815, 906165, 1751919, 2021445, 2919865, 5255757, 8759595, 26278785]

約数ペア:

[(1, 26278785), (3, 8759595), (5, 5255757), (9, 2919865), (13, 2021445), (15, 1751919), (29, 906165), (39, 673815), (45, 583973), (65, 404289), (87, 302055), (117, 224605), (145, 181233), (195, 134763), (261, 100685), (377, 69705), (435, 60411), (585, 44921), (1131, 23235), (1305, 20137), (1549, 16965), (1885, 13941), (3393, 7745), (4647, 5655)]