251647945

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 319523400

約数和(自身を除く): 67875455

約数列:

[1, 5, 23, 89, 115, 445, 529, 1069, 2047, 2645, 5345, 10235, 24587, 47081, 95141, 122935, 235405, 475705, 565501, 2188243, 2827505, 10941215, 50329589, 251647945]

約数ペア:

[(1, 251647945), (5, 50329589), (23, 10941215), (89, 2827505), (115, 2188243), (445, 565501), (529, 475705), (1069, 235405), (2047, 122935), (2645, 95141), (5345, 47081), (10235, 24587)]