12490775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 17235504

約数和(自身を除く): 4744729

約数列:

[1, 5, 11, 25, 53, 55, 265, 275, 583, 857, 1325, 2915, 4285, 9427, 14575, 21425, 45421, 47135, 227105, 235675, 499631, 1135525, 2498155, 12490775]

約数ペア:

[(1, 12490775), (5, 2498155), (11, 1135525), (25, 499631), (53, 235675), (55, 227105), (265, 47135), (275, 45421), (583, 21425), (857, 14575), (1325, 9427), (2915, 4285)]