31002005

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 38022384

約数和(自身を除く): 7020379

約数列:

[1, 5, 73, 157, 365, 541, 785, 2705, 11461, 39493, 57305, 84937, 197465, 424685, 6200401, 31002005]

約数ペア:

[(1, 31002005), (5, 6200401), (73, 424685), (157, 197465), (365, 84937), (541, 57305), (785, 39493), (2705, 11461)]