15360735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2129}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 27195840

約数和(自身を除く): 11835105

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2129, 2405, 6387, 7215, 10645, 27677, 31935, 78773, 83031, 138385, 236319, 393865, 415155, 1024049, 1181595, 3072147, 5120245, 15360735]

約数ペア:

[(1, 15360735), (3, 5120245), (5, 3072147), (13, 1181595), (15, 1024049), (37, 415155), (39, 393865), (65, 236319), (111, 138385), (185, 83031), (195, 78773), (481, 31935), (555, 27677), (1443, 10645), (2129, 7215), (2405, 6387)]