272857916305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1253453}}^1$

素因数の和:1253685

約数の個数: 32

約数和(自身を含む): 375254044704

約数和(自身を除く): 102396128399

約数列:

[1, 5, 13, 17, 65, 85, 197, 221, 985, 1105, 2561, 3349, 12805, 16745, 43537, 217685, 1253453, 6267265, 16294889, 21308701, 81474445, 106543505, 246930241, 277013113, 1234651205, 1385065565, 3210093133, 4197814097, 16050465665, 20989070485, 54571583261, 272857916305]

約数ペア:

[(1, 272857916305), (5, 54571583261), (13, 20989070485), (17, 16050465665), (65, 4197814097), (85, 3210093133), (197, 1385065565), (221, 1234651205), (985, 277013113), (1105, 246930241), (2561, 106543505), (3349, 81474445), (12805, 21308701), (16745, 16294889), (43537, 6267265), (217685, 1253453)]