6669475

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{739}}^1$

素因数の和:787

約数の個数: 18

約数和(自身を含む): 8740140

約数和(自身を除く): 2070665

約数列:

[1, 5, 19, 25, 95, 361, 475, 739, 1805, 3695, 9025, 14041, 18475, 70205, 266779, 351025, 1333895, 6669475]

約数ペア:

[(1, 6669475), (5, 1333895), (19, 351025), (25, 266779), (95, 70205), (361, 18475), (475, 14041), (739, 9025), (1805, 3695)]