23188475

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 29760000

約数和(自身を除く): 6571525

約数列:

[1, 5, 25, 59, 79, 199, 295, 395, 995, 1475, 1975, 4661, 4975, 11741, 15721, 23305, 58705, 78605, 116525, 293525, 393025, 927539, 4637695, 23188475]

約数ペア:

[(1, 23188475), (5, 4637695), (25, 927539), (59, 393025), (79, 293525), (199, 116525), (295, 78605), (395, 58705), (995, 23305), (1475, 15721), (1975, 11741), (4661, 4975)]