4561567881095

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{719}}^1\times {\mathrm{50627}}^1$

素因数の和:51775

約数の個数: 32

約数和(自身を含む): 5574555924480

約数和(自身を除く): 1012988043385

約数列:

[1, 5, 71, 353, 355, 719, 1765, 3595, 25063, 50627, 51049, 125315, 253135, 253807, 255245, 1269035, 3594517, 17871331, 17972585, 18020297, 36400813, 89356655, 90101485, 182004065, 1268864501, 2584457723, 6344322505, 12849486989, 12922288615, 64247434945, 912313576219, 4561567881095]

約数ペア:

[(1, 4561567881095), (5, 912313576219), (71, 64247434945), (353, 12922288615), (355, 12849486989), (719, 6344322505), (1765, 2584457723), (3595, 1268864501), (25063, 182004065), (50627, 90101485), (51049, 89356655), (125315, 36400813), (253135, 18020297), (253807, 17972585), (255245, 17871331), (1269035, 3594517)]