258324095

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^2$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 350237880

約数和(自身を除く): 91913785

約数列:

[1, 5, 17, 19, 85, 95, 97, 289, 323, 485, 1445, 1615, 1649, 1843, 5491, 8245, 9215, 9409, 27455, 28033, 31331, 47045, 140165, 156655, 159953, 178771, 532627, 799765, 893855, 2663135, 2719201, 3039107, 13596005, 15195535, 51664819, 258324095]

約数ペア:

[(1, 258324095), (5, 51664819), (17, 15195535), (19, 13596005), (85, 3039107), (95, 2719201), (97, 2663135), (289, 893855), (323, 799765), (485, 532627), (1445, 178771), (1615, 159953), (1649, 156655), (1843, 140165), (5491, 47045), (8245, 31331), (9215, 28033), (9409, 27455)]