66281745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{192121}}^1$

素因数の和:192152

約数の個数: 16

約数和(自身を含む): 110662272

約数和(自身を除く): 44380527

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 192121, 576363, 960605, 2881815, 4418783, 13256349, 22093915, 66281745]

約数ペア:

[(1, 66281745), (3, 22093915), (5, 13256349), (15, 4418783), (23, 2881815), (69, 960605), (115, 576363), (345, 192121)]