39988635

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 67791360

約数和(自身を除く): 27802725

約数列:

[1, 3, 5, 15, 19, 57, 95, 193, 285, 579, 727, 965, 2181, 2895, 3635, 3667, 10905, 11001, 13813, 18335, 41439, 55005, 69065, 140311, 207195, 420933, 701555, 2104665, 2665909, 7997727, 13329545, 39988635]

約数ペア:

[(1, 39988635), (3, 13329545), (5, 7997727), (15, 2665909), (19, 2104665), (57, 701555), (95, 420933), (193, 207195), (285, 140311), (579, 69065), (727, 55005), (965, 41439), (2181, 18335), (2895, 13813), (3635, 11001), (3667, 10905)]