140459935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2663}}^1$

素因数の和:2823

約数の個数: 32

約数和(自身を含む): 211756032

約数和(自身を除く): 71296097

約数列:

[1, 5, 7, 11, 35, 55, 77, 137, 385, 685, 959, 1507, 2663, 4795, 7535, 10549, 13315, 18641, 29293, 52745, 93205, 146465, 205051, 364831, 1025255, 1824155, 2553817, 4013141, 12769085, 20065705, 28091987, 140459935]

約数ペア:

[(1, 140459935), (5, 28091987), (7, 20065705), (11, 12769085), (35, 4013141), (55, 2553817), (77, 1824155), (137, 1025255), (385, 364831), (685, 205051), (959, 146465), (1507, 93205), (2663, 52745), (4795, 29293), (7535, 18641), (10549, 13315)]