26278725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 48371904

約数和(自身を除く): 22093179

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 159, 165, 265, 275, 583, 601, 795, 825, 1325, 1749, 1803, 2915, 3005, 3975, 6611, 8745, 9015, 14575, 15025, 19833, 31853, 33055, 43725, 45075, 95559, 99165, 159265, 165275, 350383, 477795, 495825, 796325, 1051149, 1751915, 2388975, 5255745, 8759575, 26278725]

約数ペア:

[(1, 26278725), (3, 8759575), (5, 5255745), (11, 2388975), (15, 1751915), (25, 1051149), (33, 796325), (53, 495825), (55, 477795), (75, 350383), (159, 165275), (165, 159265), (265, 99165), (275, 95559), (583, 45075), (601, 43725), (795, 33055), (825, 31853), (1325, 19833), (1749, 15025), (1803, 14575), (2915, 9015), (3005, 8745), (3975, 6611)]