205125720095

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{684791}}^1$

素因数の和:685366

約数の個数: 16

約数和(自身を含む): 248497320960

約数和(自身を除く): 43371600865

約数列:

[1, 5, 139, 431, 695, 2155, 59909, 299545, 684791, 3423955, 95185949, 295144921, 475929745, 1475724605, 41025144019, 205125720095]

約数ペア:

[(1, 205125720095), (5, 41025144019), (139, 1475724605), (431, 475929745), (695, 295144921), (2155, 95185949), (59909, 3423955), (299545, 684791)]