7138423975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{20011}}^1$

素因数の和:20791

約数の個数: 24

約数和(自身を含む): 9330394880

約数和(自身を除く): 2191970905

約数列:

[1, 5, 19, 25, 95, 475, 751, 3755, 14269, 18775, 20011, 71345, 100055, 356725, 380209, 500275, 1901045, 9505225, 15028261, 75141305, 285536959, 375706525, 1427684795, 7138423975]

約数ペア:

[(1, 7138423975), (5, 1427684795), (19, 375706525), (25, 285536959), (95, 75141305), (475, 15028261), (751, 9505225), (3755, 1901045), (14269, 500275), (18775, 380209), (20011, 356725), (71345, 100055)]