1440789905

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{13729}}^1$

素因数の和:14024

約数の個数: 16

約数和(自身を含む): 1753046400

約数和(自身を除く): 312256495

約数列:

[1, 5, 139, 151, 695, 755, 13729, 20989, 68645, 104945, 1908331, 2073079, 9541655, 10365395, 288157981, 1440789905]

約数ペア:

[(1, 1440789905), (5, 288157981), (139, 10365395), (151, 9541655), (695, 2073079), (755, 1908331), (13729, 104945), (20989, 68645)]