1290315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{509}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 2239920

約数和(自身を除く): 949605

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 509, 845, 1527, 2535, 2545, 6617, 7635, 19851, 33085, 86021, 99255, 258063, 430105, 1290315]

約数ペア:

[(1, 1290315), (3, 430105), (5, 258063), (13, 99255), (15, 86021), (39, 33085), (65, 19851), (169, 7635), (195, 6617), (507, 2545), (509, 2535), (845, 1527)]