67771225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2741}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 89762112

約数和(自身を除く): 21990887

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 2741, 4945, 13705, 24725, 63043, 68525, 117863, 315215, 589315, 1576075, 2710849, 2946575, 13554245, 67771225]

約数ペア:

[(1, 67771225), (5, 13554245), (23, 2946575), (25, 2710849), (43, 1576075), (115, 589315), (215, 315215), (575, 117863), (989, 68525), (1075, 63043), (2741, 24725), (4945, 13705)]