4270975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 5646960

約数和(自身を除く): 1375985

約数列:

[1, 5, 25, 29, 43, 137, 145, 215, 685, 725, 1075, 1247, 3425, 3973, 5891, 6235, 19865, 29455, 31175, 99325, 147275, 170839, 854195, 4270975]

約数ペア:

[(1, 4270975), (5, 854195), (25, 170839), (29, 147275), (43, 99325), (137, 31175), (145, 29455), (215, 19865), (685, 6235), (725, 5891), (1075, 3973), (1247, 3425)]