65004605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15913}}^1$

素因数の和:15980

約数の個数: 16

約数和(自身を含む): 84025920

約数和(自身を除く): 19021315

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 15913, 79565, 302347, 684259, 1511735, 3421295, 13000921, 65004605]

約数ペア:

[(1, 65004605), (5, 13000921), (19, 3421295), (43, 1511735), (95, 684259), (215, 302347), (817, 79565), (4085, 15913)]