980530505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{268271}}^1$

素因数の和:268336

約数の個数: 16

約数和(自身を含む): 1274828544

約数和(自身を除く): 294298039

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 268271, 1341355, 4560607, 11535653, 22803035, 57678265, 196106101, 980530505]

約数ペア:

[(1, 980530505), (5, 196106101), (17, 57678265), (43, 22803035), (85, 11535653), (215, 4560607), (731, 1341355), (3655, 268271)]