16208825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 21129600

約数和(自身を除く): 4920775

約数列:

[1, 5, 25, 29, 79, 145, 283, 395, 725, 1415, 1975, 2291, 7075, 8207, 11455, 22357, 41035, 57275, 111785, 205175, 558925, 648353, 3241765, 16208825]

約数ペア:

[(1, 16208825), (5, 3241765), (25, 648353), (29, 558925), (79, 205175), (145, 111785), (283, 57275), (395, 41035), (725, 22357), (1415, 11455), (1975, 8207), (2291, 7075)]