128428115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{11897}}^1$

素因数の和:12046

約数の個数: 16

約数和(自身を含む): 164477952

約数和(自身を除く): 36049837

約数列:

[1, 5, 17, 85, 127, 635, 2159, 10795, 11897, 59485, 202249, 1011245, 1510919, 7554595, 25685623, 128428115]

約数ペア:

[(1, 128428115), (5, 25685623), (17, 7554595), (85, 1510919), (127, 1011245), (635, 202249), (2159, 59485), (10795, 11897)]