138441295

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{1409}}^1$

素因数の和:1914

約数の個数: 16

約数和(自身を含む): 170485920

約数和(自身を除く): 32044625

約数列:

[1, 5, 43, 215, 457, 1409, 2285, 7045, 19651, 60587, 98255, 302935, 643913, 3219565, 27688259, 138441295]

約数ペア:

[(1, 138441295), (5, 27688259), (43, 3219565), (215, 643913), (457, 302935), (1409, 98255), (2285, 60587), (7045, 19651)]