55178465

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1601}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 67937616

約数和(自身を除く): 12759151

約数列:

[1, 5, 61, 113, 305, 565, 1601, 6893, 8005, 34465, 97661, 180913, 488305, 904565, 11035693, 55178465]

約数ペア:

[(1, 55178465), (5, 11035693), (61, 904565), (113, 488305), (305, 180913), (565, 97661), (1601, 34465), (6893, 8005)]