85406385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7789}}^1$

素因数の和:7857

約数の個数: 32

約数和(自身を含む): 148072320

約数和(自身を除く): 62665935

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 7789, 10965, 23367, 38945, 116835, 132413, 334927, 397239, 662065, 1004781, 1674635, 1986195, 5023905, 5693759, 17081277, 28468795, 85406385]

約数ペア:

[(1, 85406385), (3, 28468795), (5, 17081277), (15, 5693759), (17, 5023905), (43, 1986195), (51, 1674635), (85, 1004781), (129, 662065), (215, 397239), (255, 334927), (645, 132413), (731, 116835), (2193, 38945), (3655, 23367), (7789, 10965)]