520035035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421081}}^1$

素因数の和:421118

約数の個数: 16

約数和(自身を含む): 707417760

約数和(自身を除く): 187382725

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 421081, 2105405, 5474053, 8000539, 27370265, 40002695, 104007007, 520035035]

約数ペア:

[(1, 520035035), (5, 104007007), (13, 40002695), (19, 27370265), (65, 8000539), (95, 5474053), (247, 2105405), (1235, 421081)]