396445775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1103}}^1\times {\mathrm{1307}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 537179904

約数和(自身を除く): 140734129

約数列:

[1, 5, 11, 25, 55, 275, 1103, 1307, 5515, 6535, 12133, 14377, 27575, 32675, 60665, 71885, 303325, 359425, 1441621, 7208105, 15857831, 36040525, 79289155, 396445775]

約数ペア:

[(1, 396445775), (5, 79289155), (11, 36040525), (25, 15857831), (55, 7208105), (275, 1441621), (1103, 359425), (1307, 303325), (5515, 71885), (6535, 60665), (12133, 32675), (14377, 27575)]