25479513

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1367}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 39124800

約数和(自身を除く): 13645287

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 981, 1367, 2071, 4101, 6213, 12303, 18639, 25973, 77919, 149003, 233757, 447009, 1341027, 2831057, 8493171, 25479513]

約数ペア:

[(1, 25479513), (3, 8493171), (9, 2831057), (19, 1341027), (57, 447009), (109, 233757), (171, 149003), (327, 77919), (981, 25973), (1367, 18639), (2071, 12303), (4101, 6213)]