155679205

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{257321}}^1$

素因数の和:257348

約数の個数: 12

約数和(自身を含む): 205342956

約数和(自身を除く): 49663751

約数列:

[1, 5, 11, 55, 121, 605, 257321, 1286605, 2830531, 14152655, 31135841, 155679205]

約数ペア:

[(1, 155679205), (5, 31135841), (11, 14152655), (55, 2830531), (121, 1286605), (605, 257321)]