128591065

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{1297}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 157006080

約数和(自身を除く): 28415015

約数列:

[1, 5, 79, 251, 395, 1255, 1297, 6485, 19829, 99145, 102463, 325547, 512315, 1627735, 25718213, 128591065]

約数ペア:

[(1, 128591065), (5, 25718213), (79, 1627735), (251, 512315), (395, 325547), (1255, 102463), (1297, 99145), (6485, 19829)]