7278133075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{26633}}^1$

素因数の和:27303

約数の個数: 24

約数和(自身を含む): 9570981168

約数和(自身を除く): 2292848093

約数列:

[1, 5, 17, 25, 85, 425, 643, 3215, 10931, 16075, 26633, 54655, 133165, 273275, 452761, 665825, 2263805, 11319025, 17125019, 85625095, 291125323, 428125475, 1455626615, 7278133075]

約数ペア:

[(1, 7278133075), (5, 1455626615), (17, 428125475), (25, 291125323), (85, 85625095), (425, 17125019), (643, 11319025), (3215, 2263805), (10931, 665825), (16075, 452761), (26633, 273275), (54655, 133165)]