12589045

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 18201600

約数和(自身を除く): 5612555

約数列:

[1, 5, 7, 29, 35, 79, 145, 157, 203, 395, 553, 785, 1015, 1099, 2291, 2765, 4553, 5495, 11455, 12403, 16037, 22765, 31871, 62015, 80185, 86821, 159355, 359687, 434105, 1798435, 2517809, 12589045]

約数ペア:

[(1, 12589045), (5, 2517809), (7, 1798435), (29, 434105), (35, 359687), (79, 159355), (145, 86821), (157, 80185), (203, 62015), (395, 31871), (553, 22765), (785, 16037), (1015, 12403), (1099, 11455), (2291, 5495), (2765, 4553)]