47866225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9161}}^1$

素因数の和:9201

約数の個数: 24

約数和(自身を含む): 68165280

約数和(自身を除く): 20299055

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 9161, 45805, 100771, 174059, 229025, 503855, 870295, 1914649, 2519275, 4351475, 9573245, 47866225]

約数ペア:

[(1, 47866225), (5, 9573245), (11, 4351475), (19, 2519275), (25, 1914649), (55, 870295), (95, 503855), (209, 229025), (275, 174059), (475, 100771), (1045, 45805), (5225, 9161)]