13951225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 19016640

約数和(自身を除く): 5065415

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 1277, 2185, 6385, 10925, 24263, 29371, 31925, 121315, 146855, 558049, 606575, 734275, 2790245, 13951225]

約数ペア:

[(1, 13951225), (5, 2790245), (19, 734275), (23, 606575), (25, 558049), (95, 146855), (115, 121315), (437, 31925), (475, 29371), (575, 24263), (1277, 10925), (2185, 6385)]