4717925

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{653}}^1$

素因数の和:697

約数の個数: 18

約数和(自身を含む): 6224118

約数和(自身を除く): 1506193

約数列:

[1, 5, 17, 25, 85, 289, 425, 653, 1445, 3265, 7225, 11101, 16325, 55505, 188717, 277525, 943585, 4717925]

約数ペア:

[(1, 4717925), (5, 943585), (17, 277525), (25, 188717), (85, 55505), (289, 16325), (425, 11101), (653, 7225), (1445, 3265)]