2065321605

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3202049}}^1$

素因数の和:3202100

約数の個数: 16

約数和(自身を含む): 3381364800

約数和(自身を除く): 1316043195

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3202049, 9606147, 16010245, 48030735, 137688107, 413064321, 688440535, 2065321605]

約数ペア:

[(1, 2065321605), (3, 688440535), (5, 413064321), (15, 137688107), (43, 48030735), (129, 16010245), (215, 9606147), (645, 3202049)]