27640275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28349}}^1$

素因数の和:28375

約数の個数: 24

約数和(自身を含む): 49215600

約数和(自身を除く): 21575325

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 28349, 85047, 141745, 368537, 425235, 708725, 1105611, 1842685, 2126175, 5528055, 9213425, 27640275]

約数ペア:

[(1, 27640275), (3, 9213425), (5, 5528055), (13, 2126175), (15, 1842685), (25, 1105611), (39, 708725), (65, 425235), (75, 368537), (195, 141745), (325, 85047), (975, 28349)]