210836275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9137}}^1$

素因数の和:9231

約数の個数: 24

約数和(自身を含む): 285544224

約数和(自身を除く): 74707949

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 4615, 9137, 23075, 45685, 118781, 228425, 593905, 648727, 2969525, 3243635, 8433451, 16218175, 42167255, 210836275]

約数ペア:

[(1, 210836275), (5, 42167255), (13, 16218175), (25, 8433451), (65, 3243635), (71, 2969525), (325, 648727), (355, 593905), (923, 228425), (1775, 118781), (4615, 45685), (9137, 23075)]