138985825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2207}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 188916480

約数和(自身を除く): 49930655

約数列:

[1, 5, 11, 25, 55, 229, 275, 1145, 2207, 2519, 5725, 11035, 12595, 24277, 55175, 62975, 121385, 505403, 606925, 2527015, 5559433, 12635075, 27797165, 138985825]

約数ペア:

[(1, 138985825), (5, 27797165), (11, 12635075), (25, 5559433), (55, 2527015), (229, 606925), (275, 505403), (1145, 121385), (2207, 62975), (2519, 55175), (5725, 24277), (11035, 12595)]