838861135

素因数分解:

$5^1\times 7^2\times {\mathrm{1063}}^1\times {\mathrm{3221}}^1$

素因数の和:4303

約数の個数: 24

約数和(自身を含む): 1172447136

約数和(自身を除く): 333586001

約数列:

[1, 5, 7, 35, 49, 245, 1063, 3221, 5315, 7441, 16105, 22547, 37205, 52087, 112735, 157829, 260435, 789145, 3423923, 17119615, 23967461, 119837305, 167772227, 838861135]

約数ペア:

[(1, 838861135), (5, 167772227), (7, 119837305), (35, 23967461), (49, 17119615), (245, 3423923), (1063, 789145), (3221, 260435), (5315, 157829), (7441, 112735), (16105, 52087), (22547, 37205)]