26815455

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 48781392

約数和(自身を除く): 21965937

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 907, 1095, 1971, 2721, 3285, 4535, 5913, 8163, 9855, 13605, 24489, 29565, 40815, 66211, 73467, 122445, 198633, 331055, 367335, 595899, 993165, 1787697, 2979495, 5363091, 8938485, 26815455]

約数ペア:

[(1, 26815455), (3, 8938485), (5, 5363091), (9, 2979495), (15, 1787697), (27, 993165), (45, 595899), (73, 367335), (81, 331055), (135, 198633), (219, 122445), (365, 73467), (405, 66211), (657, 40815), (907, 29565), (1095, 24489), (1971, 13605), (2721, 9855), (3285, 8163), (4535, 5913)]