25545393

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 38054016

約数和(自身を除く): 12508623

約数列:

[1, 3, 9, 47, 131, 141, 393, 423, 461, 1179, 1383, 4149, 6157, 18471, 21667, 55413, 60391, 65001, 181173, 195003, 543519, 2838377, 8515131, 25545393]

約数ペア:

[(1, 25545393), (3, 8515131), (9, 2838377), (47, 543519), (131, 195003), (141, 181173), (393, 65001), (423, 60391), (461, 55413), (1179, 21667), (1383, 18471), (4149, 6157)]