1489309915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{275543}}^1$

素因数の和:275618

約数の個数: 16

約数和(自身を含む): 1904560128

約数和(自身を除く): 415250213

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 275543, 1377715, 6337489, 12950521, 31687445, 64752605, 297861983, 1489309915]

約数ペア:

[(1, 1489309915), (5, 297861983), (23, 64752605), (47, 31687445), (115, 12950521), (235, 6337489), (1081, 1377715), (5405, 275543)]