20075085

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5647}}^1$

素因数の和:5737

約数の個数: 24

約数和(自身を含む): 35243520

約数和(自身を除く): 15168435

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 5647, 16941, 28235, 50823, 84705, 254115, 446113, 1338339, 2230565, 4015017, 6691695, 20075085]

約数ペア:

[(1, 20075085), (3, 6691695), (5, 4015017), (9, 2230565), (15, 1338339), (45, 446113), (79, 254115), (237, 84705), (395, 50823), (711, 28235), (1185, 16941), (3555, 5647)]