129255575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6637}}^1$

素因数の和:6707

約数の個数: 24

約数和(自身を含む): 172853520

約数和(自身を除く): 43597945

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 6637, 19475, 33185, 126103, 165925, 272117, 630515, 1360585, 3152575, 5170223, 6802925, 25851115, 129255575]

約数ペア:

[(1, 129255575), (5, 25851115), (19, 6802925), (25, 5170223), (41, 3152575), (95, 1360585), (205, 630515), (475, 272117), (779, 165925), (1025, 126103), (3895, 33185), (6637, 19475)]