83156975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4259}}^1$

素因数の和:4351

約数の個数: 24

約数和(自身を含む): 114099840

約数和(自身を除く): 30942865

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 4259, 19525, 21295, 46849, 106475, 234245, 302389, 1171225, 1511945, 3326279, 7559725, 16631395, 83156975]

約数ペア:

[(1, 83156975), (5, 16631395), (11, 7559725), (25, 3326279), (55, 1511945), (71, 1171225), (275, 302389), (355, 234245), (781, 106475), (1775, 46849), (3905, 21295), (4259, 19525)]