664732885

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{4889}}^1$

素因数の和:5348

約数の個数: 16

約数和(自身を含む): 811192320

約数和(自身を除く): 146459435

約数列:

[1, 5, 71, 355, 383, 1915, 4889, 24445, 27193, 135965, 347119, 1735595, 1872487, 9362435, 132946577, 664732885]

約数ペア:

[(1, 664732885), (5, 132946577), (71, 9362435), (355, 1872487), (383, 1735595), (1915, 347119), (4889, 135965), (24445, 27193)]