25127955

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10949}}^1$

素因数の和:10980

約数の個数: 32

約数和(自身を含む): 47304000

約数和(自身を除く): 22176045

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 10949, 32847, 54745, 98541, 164235, 186133, 295623, 492705, 558399, 930665, 1478115, 1675197, 2791995, 5025591, 8375985, 25127955]

約数ペア:

[(1, 25127955), (3, 8375985), (5, 5025591), (9, 2791995), (15, 1675197), (17, 1478115), (27, 930665), (45, 558399), (51, 492705), (85, 295623), (135, 186133), (153, 164235), (255, 98541), (459, 54745), (765, 32847), (2295, 10949)]