20244833475

素因数分解:

$3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{644227}}^1$

素因数の和:644659

約数の個数: 24

約数和(自身を含む): 33551394240

約数和(自身を除く): 13306560765

約数列:

[1, 3, 5, 15, 25, 75, 419, 1257, 2095, 6285, 10475, 31425, 644227, 1932681, 3221135, 9663405, 16105675, 48317025, 269931113, 809793339, 1349655565, 4048966695, 6748277825, 20244833475]

約数ペア:

[(1, 20244833475), (3, 6748277825), (5, 4048966695), (15, 1349655565), (25, 809793339), (75, 269931113), (419, 48317025), (1257, 16105675), (2095, 9663405), (6285, 3221135), (10475, 1932681), (31425, 644227)]