27209775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21341}}^1$

素因数の和:21371

約数の個数: 24

約数和(自身を含む): 47635344

約数和(自身を除く): 20425569

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 21341, 64023, 106705, 320115, 362797, 533525, 1088391, 1600575, 1813985, 5441955, 9069925, 27209775]

約数ペア:

[(1, 27209775), (3, 9069925), (5, 5441955), (15, 1813985), (17, 1600575), (25, 1088391), (51, 533525), (75, 362797), (85, 320115), (255, 106705), (425, 64023), (1275, 21341)]