128032715

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{3793}}^1$

素因数の和:3998

約数の個数: 16

約数和(自身を含む): 158255328

約数和(自身を除く): 30222613

約数列:

[1, 5, 43, 157, 215, 785, 3793, 6751, 18965, 33755, 163099, 595501, 815495, 2977505, 25606543, 128032715]

約数ペア:

[(1, 128032715), (5, 25606543), (43, 2977505), (157, 815495), (215, 595501), (785, 163099), (3793, 33755), (6751, 18965)]