25712791

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 28685664

約数和(自身を除く): 2972873

約数列:

[1, 13, 53, 67, 557, 689, 871, 3551, 7241, 29521, 37319, 46163, 383773, 485147, 1977907, 25712791]

約数ペア:

[(1, 25712791), (13, 1977907), (53, 485147), (67, 383773), (557, 46163), (689, 37319), (871, 29521), (3551, 7241)]