220551265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{108379}}^1$

素因数の和:108432

約数の個数: 16

約数和(自身を含む): 296527680

約数和(自身を除く): 75976415

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 108379, 541895, 1192169, 4010023, 5960845, 20050115, 44110253, 220551265]

約数ペア:

[(1, 220551265), (5, 44110253), (11, 20050115), (37, 5960845), (55, 4010023), (185, 1192169), (407, 541895), (2035, 108379)]