25176021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 37793280

約数和(自身を除く): 12617259

約数列:

[1, 3, 13, 37, 39, 73, 111, 219, 239, 481, 717, 949, 1443, 2701, 2847, 3107, 8103, 8843, 9321, 17447, 26529, 35113, 52341, 105339, 114959, 226811, 344877, 645539, 680433, 1936617, 8392007, 25176021]

約数ペア:

[(1, 25176021), (3, 8392007), (13, 1936617), (37, 680433), (39, 645539), (73, 344877), (111, 226811), (219, 114959), (239, 105339), (481, 52341), (717, 35113), (949, 26529), (1443, 17447), (2701, 9321), (2847, 8843), (3107, 8103)]