214613925

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{20887}}^1$

素因数の和:21037

約数の個数: 24

約数和(自身を含む): 357435456

約数和(自身を除く): 142821531

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 2055, 3425, 10275, 20887, 62661, 104435, 313305, 522175, 1566525, 2861519, 8584557, 14307595, 42922785, 71537975, 214613925]

約数ペア:

[(1, 214613925), (3, 71537975), (5, 42922785), (15, 14307595), (25, 8584557), (75, 2861519), (137, 1566525), (411, 522175), (685, 313305), (2055, 104435), (3425, 62661), (10275, 20887)]