26287335

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1445

約数の個数: 40

約数和(自身を含む): 48159936

約数和(自身を除く): 21872601

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 1381, 2115, 3807, 4143, 6345, 6905, 12429, 19035, 20715, 37287, 62145, 64907, 111861, 186435, 194721, 324535, 559305, 584163, 973605, 1752489, 2920815, 5257467, 8762445, 26287335]

約数ペア:

[(1, 26287335), (3, 8762445), (5, 5257467), (9, 2920815), (15, 1752489), (27, 973605), (45, 584163), (47, 559305), (81, 324535), (135, 194721), (141, 186435), (235, 111861), (405, 64907), (423, 62145), (705, 37287), (1269, 20715), (1381, 19035), (2115, 12429), (3807, 6905), (4143, 6345)]