85449555

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 157248000

約数和(自身を除く): 71798445

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 139, 171, 285, 417, 695, 719, 855, 1251, 2085, 2157, 2641, 3595, 6255, 6471, 7923, 10785, 13205, 13661, 23769, 32355, 39615, 40983, 68305, 99941, 118845, 122949, 204915, 299823, 499705, 614745, 899469, 1499115, 1898879, 4497345, 5696637, 9494395, 17089911, 28483185, 85449555]

約数ペア:

[(1, 85449555), (3, 28483185), (5, 17089911), (9, 9494395), (15, 5696637), (19, 4497345), (45, 1898879), (57, 1499115), (95, 899469), (139, 614745), (171, 499705), (285, 299823), (417, 204915), (695, 122949), (719, 118845), (855, 99941), (1251, 68305), (2085, 40983), (2157, 39615), (2641, 32355), (3595, 23769), (6255, 13661), (6471, 13205), (7923, 10785)]