26815005

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{12161}}^1$

素因数の和:12186

約数の個数: 36

約数和(自身を含む): 54072252

約数和(自身を除く): 27257247

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 12161, 36483, 60805, 85127, 109449, 182415, 255381, 425635, 547245, 595889, 766143, 1276905, 1787667, 2979445, 3830715, 5363001, 8938335, 26815005]

約数ペア:

[(1, 26815005), (3, 8938335), (5, 5363001), (7, 3830715), (9, 2979445), (15, 1787667), (21, 1276905), (35, 766143), (45, 595889), (49, 547245), (63, 425635), (105, 255381), (147, 182415), (245, 109449), (315, 85127), (441, 60805), (735, 36483), (2205, 12161)]