40009475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 54890832

約数和(自身を除く): 14881357

約数列:

[1, 5, 11, 25, 55, 73, 275, 365, 803, 1825, 1993, 4015, 9965, 20075, 21923, 49825, 109615, 145489, 548075, 727445, 1600379, 3637225, 8001895, 40009475]

約数ペア:

[(1, 40009475), (5, 8001895), (11, 3637225), (25, 1600379), (55, 727445), (73, 548075), (275, 145489), (365, 109615), (803, 49825), (1825, 21923), (1993, 20075), (4015, 9965)]