25181213

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 27287040

約数和(自身を除く): 2105827

約数列:

[1, 19, 67, 131, 151, 1273, 2489, 2869, 8777, 10117, 19781, 166763, 192223, 375839, 1325327, 25181213]

約数ペア:

[(1, 25181213), (19, 1325327), (67, 375839), (131, 192223), (151, 166763), (1273, 19781), (2489, 10117), (2869, 8777)]