18925215

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5279}}^1$

素因数の和:5526

約数の個数: 16

約数和(自身を含む): 30412800

約数和(自身を除く): 11487585

約数列:

[1, 3, 5, 15, 239, 717, 1195, 3585, 5279, 15837, 26395, 79185, 1261681, 3785043, 6308405, 18925215]

約数ペア:

[(1, 18925215), (3, 6308405), (5, 3785043), (15, 1261681), (239, 79185), (717, 26395), (1195, 15837), (3585, 5279)]