168371025

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{17137}}^1$

素因数の和:17281

約数の個数: 24

約数和(自身を含む): 280514784

約数和(自身を除く): 112143759

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 9825, 17137, 51411, 85685, 257055, 428425, 1285275, 2244947, 6734841, 11224735, 33674205, 56123675, 168371025]

約数ペア:

[(1, 168371025), (3, 56123675), (5, 33674205), (15, 11224735), (25, 6734841), (75, 2244947), (131, 1285275), (393, 428425), (655, 257055), (1965, 85685), (3275, 51411), (9825, 17137)]