80691225

素因数分解:

$3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{2683}}^1$

素因数の和:3097

約数の個数: 24

約数和(自身を含む): 133792032

約数和(自身を除く): 53100807

約数列:

[1, 3, 5, 15, 25, 75, 401, 1203, 2005, 2683, 6015, 8049, 10025, 13415, 30075, 40245, 67075, 201225, 1075883, 3227649, 5379415, 16138245, 26897075, 80691225]

約数ペア:

[(1, 80691225), (3, 26897075), (5, 16138245), (15, 5379415), (25, 3227649), (75, 1075883), (401, 201225), (1203, 67075), (2005, 40245), (2683, 30075), (6015, 13415), (8049, 10025)]