423315

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 767520

約数和(自身を除く): 344205

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 409, 1035, 1227, 2045, 3681, 6135, 9407, 18405, 28221, 47035, 84663, 141105, 423315]

約数ペア:

[(1, 423315), (3, 141105), (5, 84663), (9, 47035), (15, 28221), (23, 18405), (45, 9407), (69, 6135), (115, 3681), (207, 2045), (345, 1227), (409, 1035)]