51206425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 67877600

約数和(自身を除く): 16671175

約数列:

[1, 5, 19, 25, 67, 95, 335, 475, 1273, 1609, 1675, 6365, 8045, 30571, 31825, 40225, 107803, 152855, 539015, 764275, 2048257, 2695075, 10241285, 51206425]

約数ペア:

[(1, 51206425), (5, 10241285), (19, 2695075), (25, 2048257), (67, 764275), (95, 539015), (335, 152855), (475, 107803), (1273, 40225), (1609, 31825), (1675, 30571), (6365, 8045)]