54072865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{140449}}^1$

素因数の和:140472

約数の個数: 16

約数和(自身を含む): 80899200

約数和(自身を除く): 26826335

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 140449, 702245, 983143, 1544939, 4915715, 7724695, 10814573, 54072865]

約数ペア:

[(1, 54072865), (5, 10814573), (7, 7724695), (11, 4915715), (35, 1544939), (55, 983143), (77, 702245), (385, 140449)]