4278175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 5928192

約数和(自身を除く): 1650017

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 331, 517, 1175, 1655, 2585, 3641, 8275, 12925, 15557, 18205, 77785, 91025, 171127, 388925, 855635, 4278175]

約数ペア:

[(1, 4278175), (5, 855635), (11, 388925), (25, 171127), (47, 91025), (55, 77785), (235, 18205), (275, 15557), (331, 12925), (517, 8275), (1175, 3641), (1655, 2585)]