20160345

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4783}}^1$

素因数の和:5072

約数の個数: 16

約数和(自身を含む): 32378112

約数和(自身を除く): 12217767

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 4783, 14349, 23915, 71745, 1344023, 4032069, 6720115, 20160345]

約数ペア:

[(1, 20160345), (3, 6720115), (5, 4032069), (15, 1344023), (281, 71745), (843, 23915), (1405, 14349), (4215, 4783)]