81274525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 106225344

約数和(自身を除く): 24950819

約数列:

[1, 5, 23, 25, 107, 115, 535, 575, 1321, 2461, 2675, 6605, 12305, 30383, 33025, 61525, 141347, 151915, 706735, 759575, 3250981, 3533675, 16254905, 81274525]

約数ペア:

[(1, 81274525), (5, 16254905), (23, 3533675), (25, 3250981), (107, 759575), (115, 706735), (535, 151915), (575, 141347), (1321, 61525), (2461, 33025), (2675, 30383), (6605, 12305)]