4978325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 6907296

約数和(自身を除く): 1928971

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 421, 473, 1075, 2105, 2365, 4631, 10525, 11825, 18103, 23155, 90515, 115775, 199133, 452575, 995665, 4978325]

約数ペア:

[(1, 4978325), (5, 995665), (11, 452575), (25, 199133), (43, 115775), (55, 90515), (215, 23155), (275, 18103), (421, 11825), (473, 10525), (1075, 4631), (2105, 2365)]