157911455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{34217}}^1$

素因数の和:34306

約数の個数: 16

約数和(自身を含む): 206950464

約数和(自身を除く): 49039009

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 34217, 171085, 444821, 2224105, 2429407, 12147035, 31582291, 157911455]

約数ペア:

[(1, 157911455), (5, 31582291), (13, 12147035), (65, 2429407), (71, 2224105), (355, 444821), (923, 171085), (4615, 34217)]