131056415

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2293}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 190273536

約数和(自身を除く): 59217121

約数列:

[1, 5, 7, 23, 35, 71, 115, 161, 355, 497, 805, 1633, 2293, 2485, 8165, 11431, 11465, 16051, 52739, 57155, 80255, 162803, 263695, 369173, 814015, 1139621, 1845865, 3744469, 5698105, 18722345, 26211283, 131056415]

約数ペア:

[(1, 131056415), (5, 26211283), (7, 18722345), (23, 5698105), (35, 3744469), (71, 1845865), (115, 1139621), (161, 814015), (355, 369173), (497, 263695), (805, 162803), (1633, 80255), (2293, 57155), (2485, 52739), (8165, 16051), (11431, 11465)]