3938565

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2036

約数の個数: 16

約数和(自身を含む): 6350400

約数和(自身を除く): 2411835

約数列:

[1, 3, 5, 15, 139, 417, 695, 1889, 2085, 5667, 9445, 28335, 262571, 787713, 1312855, 3938565]

約数ペア:

[(1, 3938565), (3, 1312855), (5, 787713), (15, 262571), (139, 28335), (417, 9445), (695, 5667), (1889, 2085)]