39258465

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 66662400

約数和(自身を除く): 27403935

約数列:

[1, 3, 5, 15, 19, 57, 95, 139, 285, 417, 695, 991, 2085, 2641, 2973, 4955, 7923, 13205, 14865, 18829, 39615, 56487, 94145, 137749, 282435, 413247, 688745, 2066235, 2617231, 7851693, 13086155, 39258465]

約数ペア:

[(1, 39258465), (3, 13086155), (5, 7851693), (15, 2617231), (19, 2066235), (57, 688745), (95, 413247), (139, 282435), (285, 137749), (417, 94145), (695, 56487), (991, 39615), (2085, 18829), (2641, 14865), (2973, 13205), (4955, 7923)]