25081881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 38860800

約数和(自身を除く): 13778919

約数列:

[1, 3, 11, 19, 33, 57, 109, 209, 327, 367, 627, 1101, 1199, 2071, 3597, 4037, 6213, 6973, 12111, 20919, 22781, 40003, 68343, 76703, 120009, 230109, 440033, 760057, 1320099, 2280171, 8360627, 25081881]

約数ペア:

[(1, 25081881), (3, 8360627), (11, 2280171), (19, 1320099), (33, 760057), (57, 440033), (109, 230109), (209, 120009), (327, 76703), (367, 68343), (627, 40003), (1101, 22781), (1199, 20919), (2071, 12111), (3597, 6973), (4037, 6213)]