172109665

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1291}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 255257856

約数和(自身を除く): 83148191

約数列:

[1, 5, 7, 13, 35, 65, 91, 293, 455, 1291, 1465, 2051, 3809, 6455, 9037, 10255, 16783, 19045, 26663, 45185, 83915, 117481, 133315, 378263, 587405, 1891315, 2647841, 4917419, 13239205, 24587095, 34421933, 172109665]

約数ペア:

[(1, 172109665), (5, 34421933), (7, 24587095), (13, 13239205), (35, 4917419), (65, 2647841), (91, 1891315), (293, 587405), (455, 378263), (1291, 133315), (1465, 117481), (2051, 83915), (3809, 45185), (6455, 26663), (9037, 19045), (10255, 16783)]