80800525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8573}}^1$

素因数の和:8625

約数の個数: 24

約数和(自身を含む): 111633480

約数和(自身を除く): 30832955

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 8573, 9425, 42865, 111449, 214325, 248617, 557245, 1243085, 2786225, 3232021, 6215425, 16160105, 80800525]

約数ペア:

[(1, 80800525), (5, 16160105), (13, 6215425), (25, 3232021), (29, 2786225), (65, 1243085), (145, 557245), (325, 248617), (377, 214325), (725, 111449), (1885, 42865), (8573, 9425)]