71320443925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3491821}}^1$

素因数の和:3491893

約数の個数: 24

約数和(自身を含む): 95256904160

約数和(自身を除く): 23936460235

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 4085, 20425, 3491821, 17459105, 66344599, 87295525, 150148303, 331722995, 750741515, 1658614975, 2852817757, 3753707575, 14264088785, 71320443925]

約数ペア:

[(1, 71320443925), (5, 14264088785), (19, 3753707575), (25, 2852817757), (43, 1658614975), (95, 750741515), (215, 331722995), (475, 150148303), (817, 87295525), (1075, 66344599), (4085, 17459105), (20425, 3491821)]