24205025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 34514532

約数和(自身を除く): 10309507

約数列:

[1, 5, 13, 17, 25, 65, 85, 169, 221, 325, 337, 425, 845, 1105, 1685, 2873, 4225, 4381, 5525, 5729, 8425, 14365, 21905, 28645, 56953, 71825, 74477, 109525, 143225, 284765, 372385, 968201, 1423825, 1861925, 4841005, 24205025]

約数ペア:

[(1, 24205025), (5, 4841005), (13, 1861925), (17, 1423825), (25, 968201), (65, 372385), (85, 284765), (169, 143225), (221, 109525), (325, 74477), (337, 71825), (425, 56953), (845, 28645), (1105, 21905), (1685, 14365), (2873, 8425), (4225, 5729), (4381, 5525)]