129120955

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{653}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 157650624

約数和(自身を除く): 28529669

約数列:

[1, 5, 71, 355, 557, 653, 2785, 3265, 39547, 46363, 197735, 231815, 363721, 1818605, 25824191, 129120955]

約数ペア:

[(1, 129120955), (5, 25824191), (71, 1818605), (355, 363721), (557, 231815), (653, 197735), (2785, 46363), (3265, 39547)]