172746905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{21157}}^1$

素因数の和:21256

約数の個数: 16

約数和(自身を含む): 219366144

約数和(自身を除く): 46619239

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 21157, 105785, 486611, 1502147, 2433055, 7510735, 34549381, 172746905]

約数ペア:

[(1, 172746905), (5, 34549381), (23, 7510735), (71, 2433055), (115, 1502147), (355, 486611), (1633, 105785), (8165, 21157)]