1266925405

素因数分解:

$5^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1\times {\mathrm{1259}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 1528752960

約数和(自身を除く): 261827555

約数列:

[1, 5, 313, 643, 1259, 1565, 3215, 6295, 201259, 394067, 809537, 1006295, 1970335, 4047685, 253385081, 1266925405]

約数ペア:

[(1, 1266925405), (5, 253385081), (313, 4047685), (643, 1970335), (1259, 1006295), (1565, 809537), (3215, 394067), (6295, 201259)]