139041895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{2017}}^1$

素因数の和:2850

約数の個数: 16

約数和(自身を含む): 176970528

約数和(自身を除く): 37928633

約数列:

[1, 5, 17, 85, 811, 2017, 4055, 10085, 13787, 34289, 68935, 171445, 1635787, 8178935, 27808379, 139041895]

約数ペア:

[(1, 139041895), (5, 27808379), (17, 8178935), (85, 1635787), (811, 171445), (2017, 68935), (4055, 34289), (10085, 13787)]