25296201

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3019}}^1$

素因数の和:3058

約数の個数: 36

約数和(自身を含む): 44756400

約数和(自身を除く): 19460199

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 3019, 8379, 9057, 21133, 27171, 57361, 63399, 147931, 172083, 190197, 401527, 443793, 516249, 1204581, 1331379, 2810689, 3613743, 8432067, 25296201]

約数ペア:

[(1, 25296201), (3, 8432067), (7, 3613743), (9, 2810689), (19, 1331379), (21, 1204581), (49, 516249), (57, 443793), (63, 401527), (133, 190197), (147, 172083), (171, 147931), (399, 63399), (441, 57361), (931, 27171), (1197, 21133), (2793, 9057), (3019, 8379)]