90645695

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{42457}}^1$

素因数の和:42530

約数の個数: 16

約数和(自身を含む): 126355008

約数和(自身を除く): 35709313

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 42457, 212285, 297199, 1485995, 2589877, 12949385, 18129139, 90645695]

約数ペア:

[(1, 90645695), (5, 18129139), (7, 12949385), (35, 2589877), (61, 1485995), (305, 297199), (427, 212285), (2135, 42457)]