270202335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{81509}}^1$

素因数の和:81547

約数の個数: 32

約数和(自身を含む): 492972480

約数和(自身を除く): 222770145

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 81509, 244527, 407545, 1059617, 1222635, 1385653, 3178851, 4156959, 5298085, 6928265, 15894255, 18013489, 20784795, 54040467, 90067445, 270202335]

約数ペア:

[(1, 270202335), (3, 90067445), (5, 54040467), (13, 20784795), (15, 18013489), (17, 15894255), (39, 6928265), (51, 5298085), (65, 4156959), (85, 3178851), (195, 1385653), (221, 1222635), (255, 1059617), (663, 407545), (1105, 244527), (3315, 81509)]