4157455

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 5205024

約数和(自身を除く): 1047569

約数列:

[1, 5, 43, 61, 215, 305, 317, 1585, 2623, 13115, 13631, 19337, 68155, 96685, 831491, 4157455]

約数ペア:

[(1, 4157455), (5, 831491), (43, 96685), (61, 68155), (215, 19337), (305, 13631), (317, 13115), (1585, 2623)]