2017889225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103349}}^1$

素因数の和:103441

約数の個数: 24

約数和(自身を含む): 2768126400

約数和(自身を除く): 750237175

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 19525, 103349, 516745, 1136839, 2583725, 5684195, 7337779, 28420975, 36688895, 80715569, 183444475, 403577845, 2017889225]

約数ペア:

[(1, 2017889225), (5, 403577845), (11, 183444475), (25, 80715569), (55, 36688895), (71, 28420975), (275, 7337779), (355, 5684195), (781, 2583725), (1775, 1136839), (3905, 516745), (19525, 103349)]