198105

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 324864

約数和(自身を除く): 126759

約数列:

[1, 3, 5, 15, 47, 141, 235, 281, 705, 843, 1405, 4215, 13207, 39621, 66035, 198105]

約数ペア:

[(1, 198105), (3, 66035), (5, 39621), (15, 13207), (47, 4215), (141, 1405), (235, 843), (281, 705)]