208670735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5153}}^1$

素因数の和:5267

約数の個数: 32

約数和(自身を含む): 311713920

約数和(自身を除く): 103043185

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 445, 455, 623, 1157, 3115, 5153, 5785, 8099, 25765, 36071, 40495, 66989, 180355, 334945, 458617, 468923, 2293085, 2344615, 3210319, 5962021, 16051595, 29810105, 41734147, 208670735]

約数ペア:

[(1, 208670735), (5, 41734147), (7, 29810105), (13, 16051595), (35, 5962021), (65, 3210319), (89, 2344615), (91, 2293085), (445, 468923), (455, 458617), (623, 334945), (1157, 180355), (3115, 66989), (5153, 40495), (5785, 36071), (8099, 25765)]