163156225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5407}}^1$

素因数の和:5505

約数の個数: 24

約数和(自身を含む): 217271808

約数和(自身を除く): 54115583

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 1207, 1775, 5407, 6035, 27035, 30175, 91919, 135175, 383897, 459595, 1919485, 2297975, 6526249, 9597425, 32631245, 163156225]

約数ペア:

[(1, 163156225), (5, 32631245), (17, 9597425), (25, 6526249), (71, 2297975), (85, 1919485), (355, 459595), (425, 383897), (1207, 135175), (1775, 91919), (5407, 30175), (6035, 27035)]