13646815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 20442240

約数和(自身を除く): 6795425

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 337, 445, 455, 623, 1157, 1685, 2359, 3115, 4381, 5785, 8099, 11795, 21905, 29993, 30667, 40495, 149965, 153335, 209951, 389909, 1049755, 1949545, 2729363, 13646815]

約数ペア:

[(1, 13646815), (5, 2729363), (7, 1949545), (13, 1049755), (35, 389909), (65, 209951), (89, 153335), (91, 149965), (337, 40495), (445, 30667), (455, 29993), (623, 21905), (1157, 11795), (1685, 8099), (2359, 5785), (3115, 4381)]