15204585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 27168768

約数和(自身を除く): 11964183

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2143, 2365, 6429, 7095, 10715, 23573, 32145, 70719, 92149, 117865, 276447, 353595, 460745, 1013639, 1382235, 3040917, 5068195, 15204585]

約数ペア:

[(1, 15204585), (3, 5068195), (5, 3040917), (11, 1382235), (15, 1013639), (33, 460745), (43, 353595), (55, 276447), (129, 117865), (165, 92149), (215, 70719), (473, 32145), (645, 23573), (1419, 10715), (2143, 7095), (2365, 6429)]