2755225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 3830112

約数和(自身を除く): 1074887

約数列:

[1, 5, 11, 25, 43, 55, 215, 233, 275, 473, 1075, 1165, 2365, 2563, 5825, 10019, 11825, 12815, 50095, 64075, 110209, 250475, 551045, 2755225]

約数ペア:

[(1, 2755225), (5, 551045), (11, 250475), (25, 110209), (43, 64075), (55, 50095), (215, 12815), (233, 11825), (275, 10019), (473, 5825), (1075, 2563), (1165, 2365)]