42897905

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 52363584

約数和(自身を除く): 9465679

約数列:

[1, 5, 107, 181, 443, 535, 905, 2215, 19367, 47401, 80183, 96835, 237005, 400915, 8579581, 42897905]

約数ペア:

[(1, 42897905), (5, 8579581), (107, 400915), (181, 237005), (443, 96835), (535, 80183), (905, 47401), (2215, 19367)]