13640895

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2833}}^1$

素因数の和:2951

約数の個数: 24

約数和(自身を含む): 23873616

約数和(自身を除く): 10232721

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 2833, 4815, 8499, 14165, 25497, 42495, 127485, 303131, 909393, 1515655, 2728179, 4546965, 13640895]

約数ペア:

[(1, 13640895), (3, 4546965), (5, 2728179), (9, 1515655), (15, 909393), (45, 303131), (107, 127485), (321, 42495), (535, 25497), (963, 14165), (1605, 8499), (2833, 4815)]