72388525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{571}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 98306208

約数和(自身を除く): 25917683

約数列:

[1, 5, 11, 25, 55, 275, 461, 571, 2305, 2855, 5071, 6281, 11525, 14275, 25355, 31405, 126775, 157025, 263231, 1316155, 2895541, 6580775, 14477705, 72388525]

約数ペア:

[(1, 72388525), (5, 14477705), (11, 6580775), (25, 2895541), (55, 1316155), (275, 263231), (461, 157025), (571, 126775), (2305, 31405), (2855, 25355), (5071, 14275), (6281, 11525)]