316236485

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{21727}}^1$

素因数の和:21844

約数の個数: 16

約数和(自身を含む): 394232832

約数和(自身を除く): 77996347

約数列:

[1, 5, 41, 71, 205, 355, 2911, 14555, 21727, 108635, 890807, 1542617, 4454035, 7713085, 63247297, 316236485]

約数ペア:

[(1, 316236485), (5, 63247297), (41, 7713085), (71, 4454035), (205, 1542617), (355, 890807), (2911, 108635), (14555, 21727)]