87156925

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 110437376

約数和(自身を除く): 23280451

約数列:

[1, 5, 25, 97, 127, 283, 485, 635, 1415, 2425, 3175, 7075, 12319, 27451, 35941, 61595, 137255, 179705, 307975, 686275, 898525, 3486277, 17431385, 87156925]

約数ペア:

[(1, 87156925), (5, 17431385), (25, 3486277), (97, 898525), (127, 686275), (283, 307975), (485, 179705), (635, 137255), (1415, 61595), (2425, 35941), (3175, 27451), (7075, 12319)]