223872015

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{2027}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 369907200

約数和(自身を除く): 146035185

約数列:

[1, 3, 5, 15, 37, 111, 185, 199, 555, 597, 995, 2027, 2985, 6081, 7363, 10135, 22089, 30405, 36815, 74999, 110445, 224997, 374995, 403373, 1124985, 1210119, 2016865, 6050595, 14924801, 44774403, 74624005, 223872015]

約数ペア:

[(1, 223872015), (3, 74624005), (5, 44774403), (15, 14924801), (37, 6050595), (111, 2016865), (185, 1210119), (199, 1124985), (555, 403373), (597, 374995), (995, 224997), (2027, 110445), (2985, 74999), (6081, 36815), (7363, 30405), (10135, 22089)]