85432815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3947}}^1$

素因数の和:4008

約数の個数: 48

約数和(自身を含む): 163826208

約数和(自身を除く): 78393393

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 2405, 3947, 4329, 7215, 11841, 19735, 21645, 35523, 51311, 59205, 146039, 153933, 177615, 256555, 438117, 461799, 730195, 769665, 1314351, 1898507, 2190585, 2308995, 5695521, 6571755, 9492535, 17086563, 28477605, 85432815]

約数ペア:

[(1, 85432815), (3, 28477605), (5, 17086563), (9, 9492535), (13, 6571755), (15, 5695521), (37, 2308995), (39, 2190585), (45, 1898507), (65, 1314351), (111, 769665), (117, 730195), (185, 461799), (195, 438117), (333, 256555), (481, 177615), (555, 153933), (585, 146039), (1443, 59205), (1665, 51311), (2405, 35523), (3947, 21645), (4329, 19735), (7215, 11841)]