71282225

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5737}}^1$

素因数の和:5825

約数の個数: 24

約数和(自身を含む): 102457728

約数和(自身を除く): 31175503

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 497, 1775, 2485, 5737, 12425, 28685, 40159, 143425, 200795, 407327, 1003975, 2036635, 2851289, 10183175, 14256445, 71282225]

約数ペア:

[(1, 71282225), (5, 14256445), (7, 10183175), (25, 2851289), (35, 2036635), (71, 1003975), (175, 407327), (355, 200795), (497, 143425), (1775, 40159), (2485, 28685), (5737, 12425)]