71842205

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{761}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 87782400

約数和(自身を除く): 15940195

約数列:

[1, 5, 79, 239, 395, 761, 1195, 3805, 18881, 60119, 94405, 181879, 300595, 909395, 14368441, 71842205]

約数ペア:

[(1, 71842205), (5, 14368441), (79, 909395), (239, 300595), (395, 181879), (761, 94405), (1195, 60119), (3805, 18881)]