381105

素因数分解:

$3^4\times 5^1\times {\mathrm{941}}^1$

素因数の和:958

約数の個数: 20

約数和(自身を含む): 683892

約数和(自身を除く): 302787

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 941, 2823, 4705, 8469, 14115, 25407, 42345, 76221, 127035, 381105]

約数ペア:

[(1, 381105), (3, 127035), (5, 76221), (9, 42345), (15, 25407), (27, 14115), (45, 8469), (81, 4705), (135, 2823), (405, 941)]