65489105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 93398400

約数和(自身を除く): 27909295

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 1045, 1595, 2161, 2755, 6061, 10805, 23771, 30305, 41059, 62669, 118855, 205295, 313345, 451649, 689359, 1190711, 2258245, 3446795, 5953555, 13097821, 65489105]

約数ペア:

[(1, 65489105), (5, 13097821), (11, 5953555), (19, 3446795), (29, 2258245), (55, 1190711), (95, 689359), (145, 451649), (209, 313345), (319, 205295), (551, 118855), (1045, 62669), (1595, 41059), (2161, 30305), (2755, 23771), (6061, 10805)]