861362095

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{26863}}^1$

素因数の和:26943

約数の個数: 24

約数和(自身を含む): 1157623488

約数和(自身を除く): 296261393

約数列:

[1, 5, 11, 53, 55, 121, 265, 583, 605, 2915, 6413, 26863, 32065, 134315, 295493, 1423739, 1477465, 3250423, 7118695, 15661129, 16252115, 78305645, 172272419, 861362095]

約数ペア:

[(1, 861362095), (5, 172272419), (11, 78305645), (53, 16252115), (55, 15661129), (121, 7118695), (265, 3250423), (583, 1477465), (605, 1423739), (2915, 295493), (6413, 134315), (26863, 32065)]