166156945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{33601}}^1$

素因数の和:33672

約数の個数: 16

約数和(自身を含む): 212902272

約数和(自身を除く): 46745327

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 33601, 168005, 772823, 1444843, 3864115, 7224215, 33231389, 166156945]

約数ペア:

[(1, 166156945), (5, 33231389), (23, 7224215), (43, 3864115), (115, 1444843), (215, 772823), (989, 168005), (4945, 33601)]