67805945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{5081}}^1$

素因数の和:5260

約数の個数: 16

約数和(自身を含む): 86719248

約数和(自身を除く): 18913303

約数列:

[1, 5, 17, 85, 157, 785, 2669, 5081, 13345, 25405, 86377, 431885, 797717, 3988585, 13561189, 67805945]

約数ペア:

[(1, 67805945), (5, 13561189), (17, 3988585), (85, 797717), (157, 431885), (785, 86377), (2669, 25405), (5081, 13345)]