16768675

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 26855424

約数和(自身を除く): 10086749

約数列:

[1, 5, 7, 11, 25, 31, 35, 55, 77, 155, 175, 217, 275, 281, 341, 385, 775, 1085, 1405, 1705, 1925, 1967, 2387, 3091, 5425, 7025, 8525, 8711, 9835, 11935, 15455, 21637, 43555, 49175, 59675, 60977, 77275, 95821, 108185, 217775, 304885, 479105, 540925, 670747, 1524425, 2395525, 3353735, 16768675]

約数ペア:

[(1, 16768675), (5, 3353735), (7, 2395525), (11, 1524425), (25, 670747), (31, 540925), (35, 479105), (55, 304885), (77, 217775), (155, 108185), (175, 95821), (217, 77275), (275, 60977), (281, 59675), (341, 49175), (385, 43555), (775, 21637), (1085, 15455), (1405, 11935), (1705, 9835), (1925, 8711), (1967, 8525), (2387, 7025), (3091, 5425)]