25900550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{39847}}^1$

素因数の和:39872

約数の個数: 24

約数和(自身を含む): 51882096

約数和(自身を除く): 25981546

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 39847, 79694, 199235, 398470, 518011, 996175, 1036022, 1992350, 2590055, 5180110, 12950275, 25900550]

約数ペア:

[(1, 25900550), (2, 12950275), (5, 5180110), (10, 2590055), (13, 1992350), (25, 1036022), (26, 996175), (50, 518011), (65, 398470), (130, 199235), (325, 79694), (650, 39847)]