13758025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 18105984

約数和(自身を除く): 4347959

約数列:

[1, 5, 23, 25, 71, 115, 337, 355, 575, 1633, 1685, 1775, 7751, 8165, 8425, 23927, 38755, 40825, 119635, 193775, 550321, 598175, 2751605, 13758025]

約数ペア:

[(1, 13758025), (5, 2751605), (23, 598175), (25, 550321), (71, 193775), (115, 119635), (337, 40825), (355, 38755), (575, 23927), (1633, 8425), (1685, 8165), (1775, 7751)]