128550565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7817}}^1$

素因数の和:7869

約数の個数: 32

約数和(自身を含む): 189133056

約数和(自身を除く): 60582491

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 3289, 7817, 16445, 39085, 85987, 101621, 179791, 429935, 508105, 898955, 1117831, 1977701, 2337283, 5589155, 9888505, 11686415, 25710113, 128550565]

約数ペア:

[(1, 128550565), (5, 25710113), (11, 11686415), (13, 9888505), (23, 5589155), (55, 2337283), (65, 1977701), (115, 1117831), (143, 898955), (253, 508105), (299, 429935), (715, 179791), (1265, 101621), (1495, 85987), (3289, 39085), (7817, 16445)]