210546575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2539}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 272125440

約数和(自身を除く): 61578865

約数列:

[1, 5, 25, 31, 107, 155, 535, 775, 2539, 2675, 3317, 12695, 16585, 63475, 78709, 82925, 271673, 393545, 1358365, 1967725, 6791825, 8421863, 42109315, 210546575]

約数ペア:

[(1, 210546575), (5, 42109315), (25, 8421863), (31, 6791825), (107, 1967725), (155, 1358365), (535, 393545), (775, 271673), (2539, 82925), (2675, 78709), (3317, 63475), (12695, 16585)]