125931025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2647}}^1$

素因数の和:2841

約数の個数: 24

約数和(自身を含む): 171399744

約数和(自身を除く): 45468719

約数列:

[1, 5, 11, 25, 55, 173, 275, 865, 1903, 2647, 4325, 9515, 13235, 29117, 47575, 66175, 145585, 457931, 727925, 2289655, 5037241, 11448275, 25186205, 125931025]

約数ペア:

[(1, 125931025), (5, 25186205), (11, 11448275), (25, 5037241), (55, 2289655), (173, 727925), (275, 457931), (865, 145585), (1903, 66175), (2647, 47575), (4325, 29117), (9515, 13235)]