12845495845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3307}}^1\times {\mathrm{8537}}^1$

素因数の和:11869

約数の個数: 32

約数和(自身を含む): 18979769088

約数和(自身を除く): 6134273243

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 3307, 8537, 16535, 23149, 42685, 42991, 59759, 110981, 115745, 214955, 298795, 300937, 554905, 776867, 1504685, 3884335, 28231859, 141159295, 197623013, 367014167, 988115065, 1835070835, 2569099169, 12845495845]

約数ペア:

[(1, 12845495845), (5, 2569099169), (7, 1835070835), (13, 988115065), (35, 367014167), (65, 197623013), (91, 141159295), (455, 28231859), (3307, 3884335), (8537, 1504685), (16535, 776867), (23149, 554905), (42685, 300937), (42991, 298795), (59759, 214955), (110981, 115745)]