338871455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2341}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 467425728

約数和(自身を除く): 128554273

約数列:

[1, 5, 13, 17, 65, 85, 131, 221, 655, 1105, 1703, 2227, 2341, 8515, 11135, 11705, 28951, 30433, 39797, 144755, 152165, 198985, 306671, 517361, 1533355, 2586805, 3986723, 5213407, 19933615, 26067035, 67774291, 338871455]

約数ペア:

[(1, 338871455), (5, 67774291), (13, 26067035), (17, 19933615), (65, 5213407), (85, 3986723), (131, 2586805), (221, 1533355), (655, 517361), (1105, 306671), (1703, 198985), (2227, 152165), (2341, 144755), (8515, 39797), (11135, 30433), (11705, 28951)]