261183935

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{25847}}^1$

素因数の和:25942

約数の個数: 16

約数和(自身を含む): 327545856

約数和(自身を除く): 66361921

約数列:

[1, 5, 43, 47, 215, 235, 2021, 10105, 25847, 129235, 1111421, 1214809, 5557105, 6074045, 52236787, 261183935]

約数ペア:

[(1, 261183935), (5, 52236787), (43, 6074045), (47, 5557105), (215, 1214809), (235, 1111421), (2021, 129235), (10105, 25847)]