1285014775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 1784885760

約数和(自身を除く): 499870985

約数列:

[1, 5, 11, 25, 55, 67, 97, 275, 335, 485, 719, 737, 1067, 1675, 2425, 3595, 3685, 5335, 6499, 7909, 17975, 18425, 26675, 32495, 39545, 48173, 69743, 71489, 162475, 197725, 240865, 348715, 357445, 529903, 767173, 1204325, 1743575, 1787225, 2649515, 3835865, 4672781, 13247575, 19179325, 23363905, 51400591, 116819525, 257002955, 1285014775]

約数ペア:

[(1, 1285014775), (5, 257002955), (11, 116819525), (25, 51400591), (55, 23363905), (67, 19179325), (97, 13247575), (275, 4672781), (335, 3835865), (485, 2649515), (719, 1787225), (737, 1743575), (1067, 1204325), (1675, 767173), (2425, 529903), (3595, 357445), (3685, 348715), (5335, 240865), (6499, 197725), (7909, 162475), (17975, 71489), (18425, 69743), (26675, 48173), (32495, 39545)]