23813505

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{823}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 41391168

約数和(自身を除く): 17577663

約数列:

[1, 3, 5, 9, 15, 45, 643, 823, 1929, 2469, 3215, 4115, 5787, 7407, 9645, 12345, 28935, 37035, 529189, 1587567, 2645945, 4762701, 7937835, 23813505]

約数ペア:

[(1, 23813505), (3, 7937835), (5, 4762701), (9, 2645945), (15, 1587567), (45, 529189), (643, 37035), (823, 28935), (1929, 12345), (2469, 9645), (3215, 7407), (4115, 5787)]