8481385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 12068352

約数和(自身を除く): 3586967

約数列:

[1, 5, 11, 17, 47, 55, 85, 187, 193, 235, 517, 799, 935, 965, 2123, 2585, 3281, 3995, 8789, 9071, 10615, 16405, 36091, 43945, 45355, 99781, 154207, 180455, 498905, 771035, 1696277, 8481385]

約数ペア:

[(1, 8481385), (5, 1696277), (11, 771035), (17, 498905), (47, 180455), (55, 154207), (85, 99781), (187, 45355), (193, 43945), (235, 36091), (517, 16405), (799, 10615), (935, 9071), (965, 8789), (2123, 3995), (2585, 3281)]