27682905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 47030400

約数和(自身を除く): 19347495

約数列:

[1, 3, 5, 15, 19, 57, 95, 137, 285, 411, 685, 709, 2055, 2127, 2603, 3545, 7809, 10635, 13015, 13471, 39045, 40413, 67355, 97133, 202065, 291399, 485665, 1456995, 1845527, 5536581, 9227635, 27682905]

約数ペア:

[(1, 27682905), (3, 9227635), (5, 5536581), (15, 1845527), (19, 1456995), (57, 485665), (95, 291399), (137, 202065), (285, 97133), (411, 67355), (685, 40413), (709, 39045), (2055, 13471), (2127, 13015), (2603, 10635), (3545, 7809)]