71267575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2543}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 94636800

約数和(自身を除く): 23369225

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 1121, 1475, 2543, 5605, 12715, 28025, 48317, 63575, 150037, 241585, 750185, 1207925, 2850703, 3750925, 14253515, 71267575]

約数ペア:

[(1, 71267575), (5, 14253515), (19, 3750925), (25, 2850703), (59, 1207925), (95, 750185), (295, 241585), (475, 150037), (1121, 63575), (1475, 48317), (2543, 28025), (5605, 12715)]