13413595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 18748800

約数和(自身を除く): 5335205

約数列:

[1, 5, 13, 17, 61, 65, 85, 199, 221, 305, 793, 995, 1037, 1105, 2587, 3383, 3965, 5185, 12139, 12935, 13481, 16915, 43979, 60695, 67405, 157807, 206363, 219895, 789035, 1031815, 2682719, 13413595]

約数ペア:

[(1, 13413595), (5, 2682719), (13, 1031815), (17, 789035), (61, 219895), (65, 206363), (85, 157807), (199, 67405), (221, 60695), (305, 43979), (793, 16915), (995, 13481), (1037, 12935), (1105, 12139), (2587, 5185), (3383, 3965)]