81120052015

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{1057421}}^1$

素因数の和:1057722

約数の個数: 16

約数和(自身を含む): 99228480480

約数和(自身を除く): 18108428465

約数列:

[1, 5, 67, 229, 335, 1145, 15343, 76715, 1057421, 5287105, 70847207, 242149409, 354236035, 1210747045, 16224010403, 81120052015]

約数ペア:

[(1, 81120052015), (5, 16224010403), (67, 1210747045), (229, 354236035), (335, 242149409), (1145, 70847207), (15343, 5287105), (76715, 1057421)]