27947185

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 12488015

約数列:

[1, 5, 7, 23, 35, 115, 149, 161, 233, 745, 805, 1043, 1165, 1631, 3427, 5215, 5359, 8155, 17135, 23989, 26795, 34717, 37513, 119945, 173585, 187565, 243019, 798491, 1215095, 3992455, 5589437, 27947185]

約数ペア:

[(1, 27947185), (5, 5589437), (7, 3992455), (23, 1215095), (35, 798491), (115, 243019), (149, 187565), (161, 173585), (233, 119945), (745, 37513), (805, 34717), (1043, 26795), (1165, 23989), (1631, 17135), (3427, 8155), (5215, 5359)]