6491405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 8308224

約数和(自身を除く): 1816819

約数列:

[1, 5, 23, 47, 115, 235, 1081, 1201, 5405, 6005, 27623, 56447, 138115, 282235, 1298281, 6491405]

約数ペア:

[(1, 6491405), (5, 1298281), (23, 282235), (47, 138115), (115, 56447), (235, 27623), (1081, 6005), (1201, 5405)]