2258245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 3113280

約数和(自身を除く): 855035

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 2161, 10805, 23771, 41059, 118855, 205295, 451649, 2258245]

約数ペア:

[(1, 2258245), (5, 451649), (11, 205295), (19, 118855), (55, 41059), (95, 23771), (209, 10805), (1045, 2161)]