2829905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 3913272

約数和(自身を除く): 1083367

約数列:

[1, 5, 13, 17, 65, 85, 169, 197, 221, 845, 985, 1105, 2561, 2873, 3349, 12805, 14365, 16745, 33293, 43537, 166465, 217685, 565981, 2829905]

約数ペア:

[(1, 2829905), (5, 565981), (13, 217685), (17, 166465), (65, 43537), (85, 33293), (169, 16745), (197, 14365), (221, 12805), (845, 3349), (985, 2873), (1105, 2561)]