64993755

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{61027}}^1$

素因数の和:61106

約数の個数: 16

約数和(自身を含む): 105456384

約数和(自身を除く): 40462629

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 61027, 183081, 305135, 915405, 4332917, 12998751, 21664585, 64993755]

約数ペア:

[(1, 64993755), (3, 21664585), (5, 12998751), (15, 4332917), (71, 915405), (213, 305135), (355, 183081), (1065, 61027)]