128519309465

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{7151}}^1\times {\mathrm{40387}}^1$

素因数の和:47632

約数の個数: 16

約数和(自身を含む): 155981687040

約数和(自身を除く): 27462377575

約数列:

[1, 5, 89, 445, 7151, 35755, 40387, 201935, 636439, 3182195, 3594443, 17972215, 288807437, 1444037185, 25703861893, 128519309465]

約数ペア:

[(1, 128519309465), (5, 25703861893), (89, 1444037185), (445, 288807437), (7151, 17972215), (35755, 3594443), (40387, 3182195), (201935, 636439)]