161320495

素因数分解:

$5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{5827}}^1$

素因数の和:5959

約数の個数: 24

約数和(自身を含む): 227222064

約数和(自身を除く): 65901569

約数列:

[1, 5, 7, 35, 49, 113, 245, 565, 791, 3955, 5537, 5827, 27685, 29135, 40789, 203945, 285523, 658451, 1427615, 3292255, 4609157, 23045785, 32264099, 161320495]

約数ペア:

[(1, 161320495), (5, 32264099), (7, 23045785), (35, 4609157), (49, 3292255), (113, 1427615), (245, 658451), (565, 285523), (791, 203945), (3955, 40789), (5537, 29135), (5827, 27685)]