127777455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218423}}^1$

素因数の和:218447

約数の個数: 24

約数和(自身を含む): 238519008

約数和(自身を除く): 110741553

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 218423, 655269, 1092115, 1965807, 2839499, 3276345, 8518497, 9829035, 14197495, 25555491, 42592485, 127777455]

約数ペア:

[(1, 127777455), (3, 42592485), (5, 25555491), (9, 14197495), (13, 9829035), (15, 8518497), (39, 3276345), (45, 2839499), (65, 1965807), (117, 1092115), (195, 655269), (585, 218423)]