2185475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 2946240

約数和(自身を除く): 760765

約数列:

[1, 5, 19, 25, 43, 95, 107, 215, 475, 535, 817, 1075, 2033, 2675, 4085, 4601, 10165, 20425, 23005, 50825, 87419, 115025, 437095, 2185475]

約数ペア:

[(1, 2185475), (5, 437095), (19, 115025), (25, 87419), (43, 50825), (95, 23005), (107, 20425), (215, 10165), (475, 4601), (535, 4085), (817, 2675), (1075, 2033)]