259291505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{9967}}^1$

素因数の和:10037

約数の個数: 24

約数和(自身を含む): 349996416

約数和(自身を除く): 90704911

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 2365, 5203, 9967, 26015, 49835, 109637, 428581, 548185, 1206007, 2142905, 4714391, 6030035, 23571955, 51858301, 259291505]

約数ペア:

[(1, 259291505), (5, 51858301), (11, 23571955), (43, 6030035), (55, 4714391), (121, 2142905), (215, 1206007), (473, 548185), (605, 428581), (2365, 109637), (5203, 49835), (9967, 26015)]