1968175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 2825712

約数和(自身を除く): 857537

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 421, 425, 935, 2105, 4631, 4675, 7157, 10525, 23155, 35785, 78727, 115775, 178925, 393635, 1968175]

約数ペア:

[(1, 1968175), (5, 393635), (11, 178925), (17, 115775), (25, 78727), (55, 35785), (85, 23155), (187, 10525), (275, 7157), (421, 4675), (425, 4631), (935, 2105)]