161114905

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 229736448

約数和(自身を除く): 68621543

約数列:

[1, 5, 7, 31, 35, 155, 163, 217, 815, 911, 1085, 1141, 4555, 5053, 5705, 6377, 25265, 28241, 31885, 35371, 141205, 148493, 176855, 197687, 742465, 988435, 1039451, 4603283, 5197255, 23016415, 32222981, 161114905]

約数ペア:

[(1, 161114905), (5, 32222981), (7, 23016415), (31, 5197255), (35, 4603283), (155, 1039451), (163, 988435), (217, 742465), (815, 197687), (911, 176855), (1085, 148493), (1141, 141205), (4555, 35371), (5053, 31885), (5705, 28241), (6377, 25265)]