17197115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 6752965

約数列:

[1, 5, 13, 17, 65, 79, 85, 197, 221, 395, 985, 1027, 1105, 1343, 2561, 3349, 5135, 6715, 12805, 15563, 16745, 17459, 43537, 77815, 87295, 202319, 217685, 264571, 1011595, 1322855, 3439423, 17197115]

約数ペア:

[(1, 17197115), (5, 3439423), (13, 1322855), (17, 1011595), (65, 264571), (79, 217685), (85, 202319), (197, 87295), (221, 77815), (395, 43537), (985, 17459), (1027, 16745), (1105, 15563), (1343, 12805), (2561, 6715), (3349, 5135)]