214640525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{13229}}^1$

素因数の和:13309

約数の個数: 24

約数和(自身を含む): 295293600

約数和(自身を除く): 80653075

約数列:

[1, 5, 11, 25, 55, 59, 275, 295, 649, 1475, 3245, 13229, 16225, 66145, 145519, 330725, 727595, 780511, 3637975, 3902555, 8585621, 19512775, 42928105, 214640525]

約数ペア:

[(1, 214640525), (5, 42928105), (11, 19512775), (25, 8585621), (55, 3902555), (59, 3637975), (275, 780511), (295, 727595), (649, 330725), (1475, 145519), (3245, 66145), (13229, 16225)]