804511955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{19249}}^1$

素因数の和:19910

約数の個数: 16

約数和(自身を含む): 1041348000

約数和(自身を除く): 236836045

約数列:

[1, 5, 13, 65, 643, 3215, 8359, 19249, 41795, 96245, 250237, 1251185, 12377107, 61885535, 160902391, 804511955]

約数ペア:

[(1, 804511955), (5, 160902391), (13, 61885535), (65, 12377107), (643, 1251185), (3215, 250237), (8359, 96245), (19249, 41795)]