26399725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5647}}^1$

素因数の和:5685

約数の個数: 24

約数和(自身を含む): 37819008

約数和(自身を除く): 11419283

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 5647, 28235, 62117, 95999, 141175, 310585, 479995, 1055989, 1552925, 2399975, 5279945, 26399725]

約数ペア:

[(1, 26399725), (5, 5279945), (11, 2399975), (17, 1552925), (25, 1055989), (55, 479995), (85, 310585), (187, 141175), (275, 95999), (425, 62117), (935, 28235), (4675, 5647)]