85758495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2297}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 145601280

約数和(自身を除く): 59842785

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1965, 2297, 2489, 6891, 7467, 11485, 12445, 34455, 37335, 43643, 130929, 218215, 300907, 654645, 902721, 1504535, 4513605, 5717233, 17151699, 28586165, 85758495]

約数ペア:

[(1, 85758495), (3, 28586165), (5, 17151699), (15, 5717233), (19, 4513605), (57, 1504535), (95, 902721), (131, 654645), (285, 300907), (393, 218215), (655, 130929), (1965, 43643), (2297, 37335), (2489, 34455), (6891, 12445), (7467, 11485)]