6659425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 8671320

約数和(自身を除く): 2011895

約数列:

[1, 5, 25, 41, 73, 89, 205, 365, 445, 1025, 1825, 2225, 2993, 3649, 6497, 14965, 18245, 32485, 74825, 91225, 162425, 266377, 1331885, 6659425]

約数ペア:

[(1, 6659425), (5, 1331885), (25, 266377), (41, 162425), (73, 91225), (89, 74825), (205, 32485), (365, 18245), (445, 14965), (1025, 6497), (1825, 3649), (2225, 2993)]