488571985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{2237}}^1$

素因数の和:2302

約数の個数: 36

約数和(自身を含む): 680437044

約数和(自身を除く): 191865059

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 361, 605, 1045, 1805, 2237, 2299, 3971, 11185, 11495, 19855, 24607, 42503, 43681, 123035, 212515, 218405, 270677, 467533, 807557, 1353385, 2337665, 4037785, 5142863, 8883127, 25714315, 44415635, 97714397, 488571985]

約数ペア:

[(1, 488571985), (5, 97714397), (11, 44415635), (19, 25714315), (55, 8883127), (95, 5142863), (121, 4037785), (209, 2337665), (361, 1353385), (605, 807557), (1045, 467533), (1805, 270677), (2237, 218405), (2299, 212515), (3971, 123035), (11185, 43681), (11495, 42503), (19855, 24607)]