189105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1801}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 345984

約数和(自身を除く): 156879

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1801, 5403, 9005, 12607, 27015, 37821, 63035, 189105]

約数ペア:

[(1, 189105), (3, 63035), (5, 37821), (7, 27015), (15, 12607), (21, 9005), (35, 5403), (105, 1801)]