85224139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4531

約数の個数: 32

約数和(自身を含む): 120476160

約数和(自身を除く): 35252021

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1729, 2717, 4481, 19019, 31367, 49291, 58253, 85139, 345037, 407771, 595973, 640783, 936529, 1106807, 4485481, 6555703, 7747649, 12174877, 85224139]

約数ペア:

[(1, 85224139), (7, 12174877), (11, 7747649), (13, 6555703), (19, 4485481), (77, 1106807), (91, 936529), (133, 640783), (143, 595973), (209, 407771), (247, 345037), (1001, 85139), (1463, 58253), (1729, 49291), (2717, 31367), (4481, 19019)]