245514581

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 281123136

約数和(自身を除く): 35608555

約数列:

[1, 13, 23, 83, 169, 299, 761, 1079, 1909, 3887, 9893, 14027, 17503, 24817, 63163, 128609, 227539, 322621, 821119, 1452749, 2958007, 10674547, 18885737, 245514581]

約数ペア:

[(1, 245514581), (13, 18885737), (23, 10674547), (83, 2958007), (169, 1452749), (299, 821119), (761, 322621), (1079, 227539), (1909, 128609), (3887, 63163), (9893, 24817), (14027, 17503)]