420331395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{134077}}^1$

素因数の和:134115

約数の個数: 32

約数和(自身を含む): 772289280

約数和(自身を除く): 351957885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 134077, 402231, 670385, 1474847, 2011155, 2547463, 4424541, 7374235, 7642389, 12737315, 22122705, 28022093, 38211945, 84066279, 140110465, 420331395]

約数ペア:

[(1, 420331395), (3, 140110465), (5, 84066279), (11, 38211945), (15, 28022093), (19, 22122705), (33, 12737315), (55, 7642389), (57, 7374235), (95, 4424541), (165, 2547463), (209, 2011155), (285, 1474847), (627, 670385), (1045, 402231), (3135, 134077)]