123020695

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 173266560

約数和(自身を除く): 50245865

約数列:

[1, 5, 7, 35, 73, 89, 365, 445, 511, 541, 623, 2555, 2705, 3115, 3787, 6497, 18935, 32485, 39493, 45479, 48149, 197465, 227395, 240745, 276451, 337043, 1382255, 1685215, 3514877, 17574385, 24604139, 123020695]

約数ペア:

[(1, 123020695), (5, 24604139), (7, 17574385), (35, 3514877), (73, 1685215), (89, 1382255), (365, 337043), (445, 276451), (511, 240745), (541, 227395), (623, 197465), (2555, 48149), (2705, 45479), (3115, 39493), (3787, 32485), (6497, 18935)]