258131805

素因数分解:

$3^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{19489}}^1$

素因数の和:20380

約数の個数: 16

約数和(自身を含む): 413499840

約数和(自身を除く): 155368035

約数列:

[1, 3, 5, 15, 883, 2649, 4415, 13245, 19489, 58467, 97445, 292335, 17208787, 51626361, 86043935, 258131805]

約数ペア:

[(1, 258131805), (3, 86043935), (5, 51626361), (15, 17208787), (883, 292335), (2649, 97445), (4415, 58467), (13245, 19489)]