71380235

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 87378912

約数和(自身を除く): 15998677

約数列:

[1, 5, 101, 107, 505, 535, 1321, 6605, 10807, 54035, 133421, 141347, 667105, 706735, 14276047, 71380235]

約数ペア:

[(1, 71380235), (5, 14276047), (101, 706735), (107, 667105), (505, 141347), (535, 133421), (1321, 54035), (6605, 10807)]