26287355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 36106560

約数和(自身を除く): 9819205

約数列:

[1, 5, 17, 19, 41, 85, 95, 205, 323, 397, 697, 779, 1615, 1985, 3485, 3895, 6749, 7543, 13243, 16277, 33745, 37715, 66215, 81385, 128231, 276709, 309263, 641155, 1383545, 1546315, 5257471, 26287355]

約数ペア:

[(1, 26287355), (5, 5257471), (17, 1546315), (19, 1383545), (41, 641155), (85, 309263), (95, 276709), (205, 128231), (323, 81385), (397, 66215), (697, 37715), (779, 33745), (1615, 16277), (1985, 13243), (3485, 7543), (3895, 6749)]