397464245

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{2903}}^1$

素因数の和:3244

約数の個数: 16

約数和(自身を含む): 482993280

約数和(自身を除く): 85529035

約数列:

[1, 5, 139, 197, 695, 985, 2903, 14515, 27383, 136915, 403517, 571891, 2017585, 2859455, 79492849, 397464245]

約数ペア:

[(1, 397464245), (5, 79492849), (139, 2859455), (197, 2017585), (695, 571891), (985, 403517), (2903, 136915), (14515, 27383)]